{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006217},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005287","473:4730005249","474:4740005288","474:4740005289","486:4860001660","498:4980003379","473:4730005147","474:4740005034","469:4690003655","475:4750011178","484:4840002301","500:5000003706","474:4740004902","474:4740000200","470:4700003296","475:4750000012","474:4740000198","478:4780000565","489:4890000861","469:4690003654","473:4730000922","467:4670004640","488:4880004066","484:4840001099","487:4870006472"],"twin_admin_codes":[474,473,474,474,486,498,473,474,469,475,484,500,474,474,470,475,474,478,489,469,473,467,488,484,487],"twin_sims":[0.019755661343050016,0.008797508867276609,0.00749993967421526,0.0049196833565505384,0.0042689819553788505,0.00385161268882998,0.0036901536100708413,0.0033367600448107656,0.0029475468975436736,0.0023150145247187236,0.0016906267494961322,0.0016348398658717514,0.0009808528040057582,0.0008727319497217442,0.0007955919762884315,0.0007301162437911086,0.0007246423742632878,0.0006988622305271897,0.0006905884776567356,0.000686481431730585,0.0006787669827880464,0.0006453557797238158,0.0006331362532193306,0.0006213443040154759,0.0005744585211123844],"twin_dists":[0.3638486635301795,0.39959518690828666,0.4062751432120808,0.42341915738399827,0.4290334405247818,0.43305939748662664,0.4347241590112774,0.43861269802236996,0.44335665260857116,0.45245331275731326,0.4640230579504726,0.4652411741437306,0.48340840955524744,0.48746662086752063,0.49065832219282424,0.49360188604582655,0.4938589808753676,0.495094659958682,0.49550023958390926,0.4957032506535268,0.4960876524542994,0.49780092337270965,0.4984482288700688,0.4990840210690391,0.5017286162236436],"n_dims_used":45,"mean_confidence":0.9120724148220486},"coverage":{"mean_confidence":0.9120724148220486,"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}}