{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000689","496:4960000303","496:4960000675","496:4960000676","496:4960000999","496:4960001000","496:4960000479","493:4930004908","493:4930005156","496:4960000905","493:4930004624","496:4960002889","493:4930004620","496:4960003436","493:4930003302","496:4960000910","496:4960001014","496:4960001005","493:4930005019","488:4880006065","496:4960000919","493:4930005403","493:4930005945","493:4930002971","496:4960003029"],"twin_admin_codes":[496,496,496,496,496,496,496,493,493,496,493,496,493,496,493,496,496,496,493,488,496,493,493,493,496],"twin_sims":[0.7667428830646449,0.7666987286639352,0.7329704770109177,0.7053940722636629,0.7004163751022909,0.6820872410407783,0.6692746111487407,0.6685890666692105,0.6103358044537532,0.5987903090791785,0.588034698955021,0.5828428436298448,0.5732108675322394,0.5556828109506812,0.5539814819320521,0.5417264650257557,0.5326275849210151,0.5232024295197977,0.5099947708326844,0.508492000105744,0.49897169442249956,0.4924517413968705,0.4837443585760403,0.4808453331266484,0.4807462868031587],"twin_dists":[0.09465770086503299,0.0946679622255846,0.10237040500203208,0.10850524365893552,0.10960057107693318,0.11360829105471314,0.11638969009173467,0.11653811615203377,0.12905969301501072,0.13153199374513624,0.13383618798715968,0.13494924116447776,0.13701624519554928,0.1407874943431185,0.1411543921541987,0.14380268163002763,0.14577597670917286,0.14782738784027244,0.1507165090393128,0.15104640687432144,0.15314244321808834,0.15458433921012008,0.15651882411402243,0.15716526068507414,0.15718736811607698],"n_dims_used":45,"mean_confidence":0.9305908203125},"coverage":{"mean_confidence":0.9305908203125,"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}}