{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000748","471:4710000666","473:4730009699","471:4710000667","471:4710000712","473:4730009607","484:4840000651","473:4730009160","473:4730008577","471:4710000711","473:4730009661","473:4730009609","484:4840000423","471:4710000280","471:4710000242","471:4710000329","471:4710000235","473:4730009068","475:4750011974","473:4730009689","471:4710000552","473:4730009554","471:4710000399","471:4710000492","471:4710000421"],"twin_admin_codes":[471,471,473,471,471,473,484,473,473,471,473,473,484,471,471,471,471,473,475,473,471,473,471,471,471],"twin_sims":[0.4823197106485879,0.3852835120053387,0.3289320649271389,0.3270956412727077,0.2674651982796183,0.21045449839958347,0.20241830112216022,0.18837781890714558,0.17802045689161985,0.1773810328834464,0.1643754384520525,0.15984790197541454,0.1545160404316733,0.13489315925403664,0.12046671149563146,0.11792952522354548,0.11513830831475887,0.11434913534025506,0.11263174859589548,0.10887465333699292,0.10861090235908953,0.10669376436310904,0.09578702196242121,0.09248846598008344,0.08864305239580247],"twin_dists":[0.1568363453347876,0.1793750347409896,0.1936745242806675,0.19416150454759198,0.21092239078521116,0.22929272201130466,0.2321390787671263,0.2373049386733496,0.24129105600302728,0.24154246477882813,0.24680268640972738,0.24870421949192378,0.25099449242100413,0.25996137714993667,0.2671996314657619,0.26853999704582276,0.27004033537975375,0.27046959397015163,0.27141168019029455,0.2735119718227584,0.2736615080834146,0.27475699449423,0.2812991496691648,0.28339263889051264,0.2859090379192732],"n_dims_used":45,"mean_confidence":0.9227773878309462},"coverage":{"mean_confidence":0.9227773878309462,"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}}