{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000323},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002291","478:4780006094","499:4990004011","472:4720000710","485:4850001129","473:4730002970","485:4850000527","493:4930002562","488:4880000247","496:4960003206","499:4990002955","469:4690001579","480:4800004775","478:4780002567","481:4810002700","500:5000010919","485:4850006971","478:4780003683","488:4880000809","469:4690001580","477:4770004030","472:4720006428","478:4780005507","493:4930005931","500:5000003431"],"twin_admin_codes":[485,478,499,472,485,473,485,493,488,496,499,469,480,478,481,500,485,478,488,469,477,472,478,493,500],"twin_sims":[0.28507395262704865,0.2114560183898114,0.17925948514882573,0.17504385478466505,0.16779349399138213,0.16436369466618386,0.1569248112956356,0.13820795942732245,0.13484350482292703,0.13094113665075177,0.12735816386392546,0.12258210117522432,0.12226426853746024,0.11578998820235713,0.10009160604557908,0.09701697185182885,0.09465321902229074,0.09331618474387333,0.09299783678006185,0.08518787287879148,0.08162342456133925,0.07809094303256757,0.075791478158998,0.07258131220723622,0.06998804890808882],"twin_dists":[0.20576042931672744,0.22894321279924845,0.24080571411139717,0.2424669192058572,0.24539207911068153,0.2468075693366825,0.2499527886635173,0.2583814181419754,0.2599852644430963,0.26188361256168446,0.26366452807327956,0.26609848401287567,0.26626299924861413,0.26968756579578435,0.27865081705407907,0.2805330622477349,0.28201223768995864,0.2828618459698444,0.2830655520176275,0.28824507633679025,0.2907355195807786,0.293291054502317,0.29500494033507574,0.2974691593990079,0.29952507772837095],"n_dims_used":44,"mean_confidence":0.9150437441739169},"coverage":{"mean_confidence":0.9150437441739169,"n_dims_used":44,"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}}