{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008424},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003355","496:4960009949","470:4700003835","488:4880003413","470:4700005928","496:4960010131","496:4960010039","499:4990000820","488:4880003933","496:4960009334","488:4880003474","496:4960010218","499:4990000435","496:4960009118","496:4960001400","496:4960000734","496:4960009323","496:4960009218","470:4700004186","496:4960008823","496:4960009326","496:4960006325","496:4960001439","488:4880003533","496:4960010049"],"twin_admin_codes":[488,496,470,488,470,496,496,499,488,496,488,496,499,496,496,496,496,496,470,496,496,496,496,488,496],"twin_sims":[0.6750970918019665,0.5229576583359667,0.5186949571010756,0.5004401674703599,0.49852755890252515,0.49229873741684566,0.48367414397753955,0.48029760864897214,0.4639247118886887,0.4635885300948912,0.4315147202748933,0.4181931125640415,0.4146864441297628,0.4098202794767821,0.4045998005296299,0.402291766013266,0.40074652165237523,0.3625634689480485,0.3613992911490899,0.36011706341213945,0.35825972593141575,0.35060867150994257,0.34657119560875493,0.3430672519473278,0.3410377816136276],"twin_dists":[0.11512752606269325,0.14788077127645116,0.14881137768691904,0.15281842935990375,0.1532404928723874,0.15461824244224656,0.15653446647985744,0.15728753252364835,0.16096401042548023,0.1610399556644821,0.1683820253434413,0.17149452340199697,0.17232074699030586,0.17347231356582582,0.17471443275735773,0.17526586530263744,0.17563584989924122,0.18500215983418777,0.18529515508497993,0.1856184168974433,0.1860877135520474,0.1880342699746367,0.1890704035092194,0.18997479417463203,0.19050086231862537],"n_dims_used":45,"mean_confidence":0.9245506286621094},"coverage":{"mean_confidence":0.9245506286621094,"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}}