{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004756},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004748","472:4720004913","472:4720004322","467:4670002145","467:4670001549","467:4670003046","467:4670000766","468:4680001442","472:4720005265","467:4670002220","467:4670002299","472:4720005251","467:4670001289","472:4720005330","468:4680001275","467:4670001474","499:4990000056","468:4680001832","479:4790006592","468:4680001443","472:4720006148","472:4720003834","468:4680001129","468:4680002068","468:4680004821"],"twin_admin_codes":[472,472,472,467,467,467,467,468,472,467,467,472,467,472,468,467,499,468,479,468,472,472,468,468,468],"twin_sims":[0.6804970898039517,0.6344278911377765,0.6155102095627734,0.5902163315074843,0.5827048342736758,0.5678570361304768,0.5347890293945186,0.5283201332525789,0.5214897352759424,0.5178912418569201,0.5057034645450197,0.5013897398156064,0.4988760209600552,0.4935783858378848,0.4906786987531284,0.4782622243784106,0.47767645436162376,0.47575926361473625,0.4669900113904204,0.4661788891918902,0.46481954877447845,0.4599545154326896,0.4523361156005481,0.45212751862117617,0.4520764452555773],"twin_dists":[0.11395429580371555,0.12389667295386106,0.12795158373563237,0.13336865998959643,0.1349788375113426,0.13816662876333208,0.14530662094036703,0.14671251968301754,0.14820103884662975,0.14898704144352629,0.15165924076901996,0.1526090500465793,0.153163562512135,0.15433478795007008,0.15497740830859227,0.15774229419019392,0.15787328668308018,0.15830238195571333,0.16027242238566772,0.1604552733938446,0.16076195550112576,0.16186213885953502,0.16359337651812195,0.16364092818783657,0.16365257208535408],"n_dims_used":45,"mean_confidence":0.9225445217556424},"coverage":{"mean_confidence":0.9225445217556424,"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}}