{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009706},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004916","469:4690000931","499:4990000183","496:4960009978","496:4960009890","488:4880003922","488:4880003477","488:4880003729","496:4960010144","496:4960009333","488:4880003856","470:4700006497","496:4960010219","499:4990000182","496:4960009329","488:4880003409","496:4960008815","496:4960009977","496:4960010716","496:4960010551","496:4960009974","496:4960009880","496:4960010055","472:4720004826","488:4880004072"],"twin_admin_codes":[472,469,499,496,496,488,488,488,496,496,488,470,496,499,496,488,496,496,496,496,496,496,496,472,488],"twin_sims":[0.3840249646478726,0.35952426347462946,0.3566456744298384,0.35271511662015564,0.34058130439138257,0.3290381832181694,0.3245950705178412,0.32455352922601644,0.3221210859680254,0.3202553804512904,0.31984858300372637,0.3177748160948748,0.3116467108156895,0.3027266309015864,0.29332805034746673,0.29068515849860727,0.28661855152785426,0.28202649886389064,0.2794993539004606,0.2762532277432741,0.2743689929171111,0.26531203410111576,0.259240731570277,0.257802589038901,0.2523905438043124],"twin_dists":[0.17968244130850503,0.18576806587106356,0.18649655293150313,0.18749617532961863,0.1906194181875758,0.1936464298209008,0.1948270391197944,0.19483811943159843,0.19548830702940914,0.1959888667896833,0.19609822537911842,0.19665693096501868,0.1983200916126006,0.20077479162850181,0.20340713750505252,0.2041562933297712,0.20531698576208776,0.20663959416382935,0.20737302208440644,0.20832105342118787,0.2088744685578905,0.21156778478290417,0.213405415439915,0.2138446552129794,0.21551164501627498],"n_dims_used":45,"mean_confidence":0.9247016906738281},"coverage":{"mean_confidence":0.9247016906738281,"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}}