{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008440},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008266","470:4700008967","470:4700008534","470:4700008513","470:4700008604","470:4700007709","479:4790000092","479:4790000964","470:4700008670","479:4790001037","470:4700008166","470:4700008533","479:4790000237","479:4790000288","470:4700008455","470:4700008256","479:4790000145","479:4790000024","470:4700008764","479:4790000122","479:4790000178","479:4790000014","470:4700008669","479:4790000141","479:4790000142"],"twin_admin_codes":[470,470,470,470,470,470,479,479,470,479,470,470,479,479,470,470,479,479,470,479,479,479,470,479,479],"twin_sims":[0.9465704536062322,0.8643499280257184,0.843015875971983,0.8413924751459898,0.8332620169394513,0.8284635230245525,0.8266349612969748,0.8251135693721805,0.8205625828183849,0.8171573352300194,0.8070361502918796,0.804635025318219,0.8030747153816647,0.800299013653807,0.7977792552440965,0.7917803053954342,0.7901267954529385,0.7814582766478648,0.7804018712686162,0.779711733139013,0.7728875490672905,0.769649486517743,0.7693383106221722,0.7642533234587798,0.7633562610162431],"twin_dists":[0.04303918830450191,0.07012683143281119,0.07590038567505196,0.07632754692182804,0.07844400543709723,0.07967616589668386,0.0801425738453768,0.08052935470782892,0.08167961230062473,0.08253390847185081,0.0850428646623706,0.08563181305322867,0.0860132999348458,0.08668961099840378,0.08730103572572992,0.08874739443285358,0.0891438359577412,0.09120731550781204,0.09145714410748747,0.09162016864668189,0.0932245030470963,0.09398105579803152,0.09405360632100017,0.09523546044573677,0.09544324623188791],"n_dims_used":43,"mean_confidence":0.9160498685615007},"coverage":{"mean_confidence":0.9160498685615007,"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}}