{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009962},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009969","487:4870009151","487:4870010609","487:4870008735","487:4870010491","487:4870009418","487:4870010092","487:4870011622","487:4870010610","487:4870008861","487:4870010881","487:4870008715","487:4870009019","487:4870011259","487:4870009294","487:4870010749","487:4870011725","487:4870010752","487:4870009290","497:4970002321","487:4870010613","487:4870009009","487:4870010227","487:4870009976","487:4870008297"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,497,487,487,487,487,487],"twin_sims":[0.5529690662407267,0.4716927372610175,0.34950731033202925,0.3016305531533255,0.27391961419178,0.2684839055667561,0.2658415388921004,0.261959428180268,0.24260843986262312,0.23598805171648565,0.2350476831448889,0.22909429501129647,0.2048732359202018,0.1947625071414192,0.1911249690119399,0.18199997337206472,0.1805430203922204,0.17347925345661458,0.16654398110311316,0.1601880431491722,0.15508960091164858,0.1546744664572741,0.15403778888210323,0.1464159427973371,0.14203326095141675],"twin_dists":[0.14137280500708113,0.15921441383933646,0.18831628695040703,0.20107929173314168,0.20900679851270762,0.21061816592123478,0.21140876860150934,0.21257923696522227,0.21858354604653515,0.2207082393357495,0.22101317207806412,0.22296250345934035,0.23126149020130476,0.234923840683584,0.23627362529256637,0.2397406163726192,0.24030544036248247,0.24309071426565523,0.24590531961447068,0.24856001424229907,0.25074537739624136,0.2509256155351776,0.2512027300308178,0.2545873749397073,0.2565929438223281],"n_dims_used":43,"mean_confidence":0.9012988778047784},"coverage":{"mean_confidence":0.9012988778047784,"n_dims_used":43,"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}}