{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000282","497:4970000223","497:4970000337","497:4970000728","497:4970000727","497:4970002217","497:4970000724","497:4970001226","497:4970000789","490:4900001381","497:4970000168","497:4970000799","497:4970002582","469:4690003300","478:4780006366","476:4760004012","497:4970000870","467:4670003948","497:4970000876","478:4780003284","497:4970000386","497:4970000451","474:4740005109","490:4900006135","490:4900012814"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,490,497,497,497,469,478,476,497,467,497,478,497,497,474,490,490],"twin_sims":[0.01783742435777502,0.014447884298581315,0.0004816726687068616,0.0004615419692563686,0.0003050146431035787,0.00022297073617109678,0.0001587915059510558,0.00014718630848241834,0.0001434552533212972,0.00014189071369666452,0.00005233793567188116,0.00003664427552116419,0.000027234838876299758,0.00001966787122846851,0.000018287411484601993,0.000014371201664047747,0.00001401592684332558,0.000013434177447878406,0.000013184960465893265,0.000006768468997494792,0.000006079756255421869,0.000004154499225102306,0.000004141215988782614,0.0000038032632277323512,0.000002108738775612423],"twin_dists":[0.3685533403251702,0.3780756429505716,0.5076164160469772,0.5090330274842323,0.5225782316221749,0.5325953054881579,0.5432393339771614,0.5455906909848349,0.5463839097074379,0.5467223363051706,0.5766716551381184,0.5870054811696157,0.5954717217929008,0.6046218609731349,0.6066486552162014,0.6133124957052098,0.6140005425022101,0.6151640110044673,0.6156772291228855,0.6336819833074595,0.6365319662584973,0.646543286915241,0.6466268284519433,0.6488436610355875,0.6639983651100851],"n_dims_used":45,"mean_confidence":0.8986651102701823},"coverage":{"mean_confidence":0.8986651102701823,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}