{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004801},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004736","485:4850005264","479:4790004132","485:4850004737","466:4660009241","500:5000003252","485:4850004800","470:4700005258","481:4810000052","485:4850005134","485:4850005196","480:4800004331","488:4880002232","493:4930002225","485:4850002059","478:4780003392","485:4850005132","494:4940003171","484:4840002801","474:4740001639","485:4850004735","469:4690003507","469:4690003018","480:4800004340","480:4800004175"],"twin_admin_codes":[485,485,479,485,466,500,485,470,481,485,485,480,488,493,485,478,485,494,484,474,485,469,469,480,480],"twin_sims":[0.27092590234430153,0.10978811661642493,0.04342438278680157,0.018765358092597207,0.012932405308088401,0.01153110724814312,0.011262721742824102,0.010720898152199794,0.010184920632090358,0.008921364331170465,0.007016335157930285,0.006882015528055527,0.006211468849063276,0.0061331458098239115,0.00592451059435602,0.00504641077271725,0.004387265202371542,0.0023831022025004767,0.0023106512142280038,0.002217759783244644,0.002088294876958732,0.00205297995489228,0.001971379665144243,0.0019313957055284122,0.0018999304506256691],"twin_dists":[0.20989179137970831,0.2729962330626409,0.3252952353433727,0.3662249956611562,0.38298746898260927,0.38800562971740254,0.389028050532925,0.39115989302532406,0.3933652322403166,0.39900462609910087,0.4090330639616142,0.4098293818501411,0.41402706858351584,0.4145437179341115,0.41594956997412286,0.42240478664493813,0.4279575897689202,0.45137138414268363,0.4525236381500154,0.4540504837021374,0.45627949501746706,0.45690955473639594,0.4584043855935411,0.4591577405402345,0.4597607478658522],"n_dims_used":45,"mean_confidence":0.9019061618381077},"coverage":{"mean_confidence":0.9019061618381077,"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}}