{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001003","499:4990004292","468:4680002143","467:4670002037","499:4990004376","468:4680000200","472:4720003620","472:4720007371","467:4670003987","467:4670003022","467:4670003599","472:4720007669","472:4720007800","467:4670002432","467:4670002349","472:4720005425","467:4670001883","468:4680005641","467:4670001841","468:4680001273","467:4670002192","467:4670001879","467:4670003400","468:4680005511","467:4670002029"],"twin_admin_codes":[468,499,468,467,499,468,472,472,467,467,467,472,472,467,467,472,467,468,467,468,467,467,467,468,467],"twin_sims":[0.48493113323032766,0.4531113434562358,0.35601620535470074,0.34072342458435995,0.3306157437322509,0.30194555140923346,0.28188753809096906,0.276896958263339,0.2739566410048551,0.27217479808932044,0.2576698161216967,0.2546534564079488,0.2475947700485428,0.2462747220765997,0.24532817288513575,0.2452713148346421,0.24134221236259243,0.23801320553060784,0.23278664445779945,0.231994517203018,0.2310344434255335,0.22796031763802974,0.22759627417027675,0.22132181845743468,0.22030351659583153],"twin_dists":[0.15625454180792223,0.16341672688738726,0.18665625551863363,0.19058249773634073,0.1932293618570526,0.2009917165457344,0.20667981964089802,0.20813251393017076,0.20899589007730807,0.20952186806687423,0.213885284772937,0.2148119035872925,0.2170079380914929,0.21742305023336295,0.21772159078986042,0.21773954735050752,0.21898697891347552,0.2200542295603325,0.2217496433873411,0.22200876757023713,0.22232361256653266,0.22333757827203585,0.22345825112290524,0.22555855588987134,0.22590315177809775],"n_dims_used":45,"mean_confidence":0.930940924750434},"coverage":{"mean_confidence":0.930940924750434,"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}}