{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005709},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005707","480:4800005632","469:4690006189","480:4800005549","480:4800005287","480:4800005631","480:4800005546","480:4800005845","480:4800005203","480:4800005381","478:4780000324","480:4800005699","480:4800005847","480:4800005462","480:4800005706","480:4800005194","469:4690006114","480:4800004858","469:4690006656","500:5000004083","481:4810000007","470:4700002771","469:4690006426","470:4700003804","478:4780000148"],"twin_admin_codes":[480,480,469,480,480,480,480,480,480,480,478,480,480,480,480,480,469,480,469,500,481,470,469,470,478],"twin_sims":[0.26784840504209956,0.2616611203895456,0.2290642422306568,0.21651538414359398,0.2163534576009544,0.1707019330398009,0.1609868106482943,0.15980249030650004,0.1476864826307179,0.14599571225298916,0.14169481547471807,0.13606301774962312,0.13449364300935576,0.12025848691070358,0.11699921755009414,0.11278276991110515,0.1127448150797746,0.10272838861590741,0.09456098981538442,0.09337972513073173,0.08932139112538146,0.08717543543304661,0.08651083354242868,0.08425474735257396,0.08174263498311005],"twin_dists":[0.21080786642302932,0.2126696253206265,0.22297242787782287,0.22719452112517258,0.22725005890223346,0.24420799088894765,0.24822224402582918,0.24872348896922652,0.2540142856517303,0.25477773320009633,0.25674972247505234,0.25940049115125646,0.26015376012486985,0.26730881663958395,0.26903700086340576,0.2713283941485616,0.2713493175890938,0.27707234387128393,0.28207053917354175,0.28282125311947165,0.2854589397329507,0.28689228336155553,0.2873418735942798,0.28888887913308575,0.2906508367600562],"n_dims_used":43,"mean_confidence":0.9188140159429505},"coverage":{"mean_confidence":0.9188140159429505,"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}}