{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006696},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001652","469:4690005669","493:4930006090","481:4810005382","488:4880001868","481:4810002914","490:4900001099","478:4780006547","466:4660012818","493:4930005954","479:4790004849","469:4690002572","490:4900001491","466:4660013184","466:4660007778","498:4980005173","484:4840000444","478:4780006548","500:5000006803","489:4890001545","487:4870006596","481:4810001653","496:4960005965","470:4700008891","478:4780007242"],"twin_admin_codes":[479,469,493,481,488,481,490,478,466,493,479,469,490,466,466,498,484,478,500,489,487,481,496,470,478],"twin_sims":[0.3255245601835867,0.12540703077514087,0.09883374320658828,0.08747425799783147,0.05023478088131938,0.03230167618915554,0.022968328625728986,0.007375926712920034,0.007364083410689696,0.006445326364745624,0.005853075541654456,0.005512241126703612,0.005296454141438516,0.004460154369358332,0.004429438124478078,0.004264933447330778,0.004237861627713709,0.00401273107707538,0.003938642450992109,0.0028049380350230846,0.0027083862674171055,0.002672221804969324,0.002422239829602092,0.0023892038066078724,0.0022872597474255796],"twin_dists":[0.1945793218849257,0.2646503378036234,0.2794153055776417,0.28669102350202447,0.3176512067538,0.3402927764627548,0.35679521500560685,0.40696678749448456,0.407033385053369,0.41251866414009836,0.41644120275439167,0.41886420898744586,0.42046923781600204,0.42730766506676343,0.4275803658865629,0.42907074100056725,0.42932099403889673,0.4314602954174589,0.4321882304187486,0.44523936223190297,0.44656440371407236,0.44707186637398394,0.4507622448701481,0.4512758176556006,0.45290273937416886],"n_dims_used":43,"mean_confidence":0.9142949303915334},"coverage":{"mean_confidence":0.9142949303915334,"n_dims_used":43,"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}}