{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000235},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006722","475:4750002504","470:4700005597","470:4700006093","467:4670000027","470:4700005371","489:4890002921","485:4850007506","489:4890002801","485:4850002764","499:4990002452","485:4850007367","488:4880004306","470:4700006233","485:4850006120","470:4700007347","500:5000000995","470:4700003707","470:4700005604","500:5000001053","470:4700005605","485:4850008763","485:4850004436","470:4700004407","470:4700008946"],"twin_admin_codes":[485,475,470,470,467,470,489,485,489,485,499,485,488,470,485,470,500,470,470,500,470,485,485,470,470],"twin_sims":[0.18931961986428145,0.13538721183379784,0.12935733681360925,0.12296708967516726,0.10659832520709676,0.09430962430257081,0.09095099542765121,0.08747049080409051,0.08414372897931048,0.08154940258490674,0.0798730105003156,0.07494897833740619,0.07177996579423808,0.06796430742400175,0.0633272229352508,0.0628196352702916,0.060178110208481926,0.05950123107005121,0.05690868858468444,0.05669138916491568,0.05642983541380299,0.05565097873183923,0.054680082434165736,0.05467918877943121,0.05426708742097947],"twin_dists":[0.23695019747532048,0.25972406155200706,0.2626662397782573,0.2658996424417219,0.27481192800910426,0.2822296643994155,0.28438861940069793,0.2866935573392865,0.28896585343762377,0.2907881519783732,0.29199050341474525,0.2956433849384317,0.2980980150537715,0.30117289324042823,0.30510499667368096,0.30554957576641734,0.3079119284518631,0.30853095804048236,0.31095691217756005,0.3111643620148405,0.31141493291851163,0.31216681122602535,0.31311635983894837,0.31311724024997084,0.31352450993427133],"n_dims_used":45,"mean_confidence":0.9186114841037326},"coverage":{"mean_confidence":0.9186114841037326,"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}}