{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003182","480:4800003180","480:4800002977","480:4800003181","480:4800003720","480:4800002970","480:4800002586","480:4800003131","480:4800002639","480:4800003227","480:4800003139","480:4800002885","494:4940001852","494:4940003168","480:4800003012","494:4940002161","490:4900001316","494:4940002724","470:4700007117","494:4940003053","494:4940000074","494:4940003752","480:4800003655","480:4800003223","480:4800002638"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,494,494,480,494,490,494,470,494,494,494,480,480,480],"twin_sims":[0.7110955776233097,0.7082448849856195,0.5946270217416265,0.5859735180797258,0.4265497768687203,0.4183518191173832,0.4059847720278755,0.3865230489097094,0.3851724393585757,0.36898796289426955,0.3656815853880743,0.33702967370091,0.3117383708480047,0.3111694339428617,0.30383588479735185,0.29731060395162806,0.2937930150748932,0.27901476525465824,0.27623031844835044,0.2699672635940503,0.2599205259886156,0.25703768658986226,0.2489136197645156,0.24121341515175873,0.24077973035406952],"twin_dists":[0.10724651588769524,0.10787643578939723,0.13242370131591993,0.134277995714859,0.16953732286290848,0.17145720008040657,0.17438421346394684,0.17907273820830422,0.17940214553148606,0.18339374483420068,0.18421974393788396,0.19154477459046643,0.1982950788324448,0.1984504019680551,0.20046728314987702,0.20228574761008394,0.20327575297916992,0.2075141187971791,0.20832776817200235,0.21017645487036202,0.21319832569618058,0.2140789029178472,0.21659461888293258,0.21902809177581248,0.2191666313964274],"n_dims_used":43,"mean_confidence":0.9219920136207758},"coverage":{"mean_confidence":0.9219920136207758,"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}}