{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009965},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003475","496:4960010379","496:4960009516","496:4960008528","496:4960008913","496:4960009874","496:4960009421","488:4880003724","496:4960009508","496:4960010466","496:4960009428","496:4960009117","496:4960009521","496:4960009422","496:4960008918","488:4880003534","496:4960009886","496:4960008714","488:4880003597","496:4960009601","496:4960010464","496:4960009326","488:4880003107","496:4960010211","496:4960008922"],"twin_admin_codes":[488,496,496,496,496,496,496,488,496,496,496,496,496,496,496,488,496,496,488,496,496,496,488,496,496],"twin_sims":[0.6439189113930353,0.6401444119963617,0.4888083091012341,0.4776704409852665,0.46768247922744743,0.42856084815109746,0.41513566802518187,0.40327931344835566,0.38793545207204755,0.383335318996618,0.38000061607133834,0.3666024380621735,0.34888053881619197,0.34256073147061133,0.34240101863091676,0.33468322210919105,0.33365502522001883,0.3312675690019151,0.3310870154232147,0.3215186782852437,0.31054775863137096,0.30336711938395605,0.30017478975438994,0.298692472463484,0.2972767236097924],"twin_dists":[0.12185832881612917,0.12266939026003745,0.15539251715695734,0.15787463168986982,0.1601164058806752,0.16906870486847717,0.17221473582294208,0.17502974827848736,0.17872884275030054,0.17985109469995564,0.1806686606981881,0.183989321891223,0.18847698745284328,0.1901059357460656,0.1901473079136742,0.1921590190811386,0.19242891253086536,0.1930573541876103,0.19310498119966743,0.19564975231539078,0.19862030875161735,0.20059715507066908,0.2014847146985791,0.20189871543909724,0.20229525003261592],"n_dims_used":45,"mean_confidence":0.91915283203125},"coverage":{"mean_confidence":0.91915283203125,"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}}