{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006955},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007034","485:4850007179","485:4850008503","485:4850008094","485:4850008188","485:4850007809","485:4850007745","485:4850008614","485:4850007245","485:4850008235","485:4850007114","485:4850008555","485:4850007111","485:4850008362","485:4850007659","485:4850008487","485:4850007181","485:4850006881","485:4850008693","467:4670000040","485:4850006729","485:4850006728","485:4850007864","485:4850008411","485:4850007572"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,467,485,485,485,485,485],"twin_sims":[0.45772788308088597,0.44039005974715134,0.3700048150719675,0.3537171996646546,0.328208714560419,0.3160652466455834,0.2871791943251503,0.2634267519426405,0.26178510900135754,0.2560543509163099,0.2521134612832824,0.24200615090467112,0.24186765098299381,0.2364710440277895,0.2308571715729556,0.22094629435372906,0.2208899646170015,0.21843341296282892,0.21799934704577387,0.21255518719811795,0.2077987692273155,0.20321484210476135,0.20137348699013025,0.19666844500812963,0.19589434067940578],"twin_dists":[0.16236704719771236,0.16633007338687547,0.18314045889639988,0.18724077902577022,0.19386616193326003,0.19711906351839664,0.20515638402279313,0.21213556833977495,0.21263204847490713,0.2143806929291177,0.21559759878120102,0.2187752709096845,0.2188194028565864,0.2205519284903455,0.22238184097964997,0.22568551049930954,0.22570456651258322,0.22653878844257386,0.2266868463832329,0.2285609159662456,0.23022502199299832,0.23185353553781593,0.23251479559397267,0.2342235870828886,0.23450742794993673],"n_dims_used":44,"mean_confidence":0.9166303114457564},"coverage":{"mean_confidence":0.9166303114457564,"n_dims_used":44,"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}}