{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004928},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009222","480:4800005775","493:4930001911","496:4960005920","488:4880000390","466:4660011745","470:4700003491","479:4790004246","493:4930000658","499:4990000989","493:4930002219","488:4880002486","496:4960004389","487:4870005145","493:4930003737","466:4660011884","470:4700005977","466:4660009738","470:4700001583","466:4660000569","493:4930002770","466:4660009397","488:4880000391","466:4660012350","481:4810000128"],"twin_admin_codes":[466,480,493,496,488,466,470,479,493,499,493,488,496,487,493,466,470,466,470,466,493,466,488,466,481],"twin_sims":[0.12920164079737345,0.10309393417646556,0.10127824947904458,0.0939835696688545,0.09379230208821997,0.09211850262135717,0.0888266638509211,0.0762861363678338,0.07568848539530061,0.06744366348433949,0.06737373583975001,0.06719143502808023,0.06608807406599439,0.061130355204184465,0.060581021118254655,0.0527478098162196,0.05267681741563433,0.04700856186475236,0.046893874861022186,0.04672260610897634,0.045896932329223684,0.04555325375735181,0.04528565132487362,0.04488522452134623,0.04470301322533825],"twin_dists":[0.2627435661157928,0.2768560204340637,0.2779364766667585,0.2824365699079123,0.2825582067057566,0.2836311000472294,0.2857869372002713,0.2946327510149189,0.2950826800183922,0.30160327151510585,0.30166128151567345,0.30181274407890973,0.3027366761150889,0.3070506858983258,0.3075461653813778,0.31504847163075,0.3151205691752786,0.3211565527094667,0.3212848187662007,0.32147685536968235,0.32241100153370905,0.32280398397300464,0.3231117008209823,0.3235750127181527,0.32378698807856193],"n_dims_used":45,"mean_confidence":0.9152353922526042},"coverage":{"mean_confidence":0.9152353922526042,"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}}