{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005629},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005910","466:4660005255","470:4700004691","470:4700004848","470:4700003652","470:4700004162","470:4700003822","470:4700006620","466:4660004324","470:4700006743","470:4700006339","470:4700006205","470:4700005489","470:4700006759","470:4700006050","466:4660000674","470:4700006055","470:4700005339","470:4700006757","470:4700004517","470:4700005024","466:4660005366","470:4700005640","470:4700006991","470:4700006754"],"twin_admin_codes":[470,466,470,470,470,470,470,470,466,470,470,470,470,470,470,466,470,470,470,470,470,466,470,470,470],"twin_sims":[0.7544521349234657,0.6845770454188534,0.673937361482137,0.6277965780171193,0.6193086644607889,0.6146243480631302,0.6123276789628082,0.5629993301094027,0.5600017268478675,0.5427963336882161,0.5424227641308076,0.5316305638087406,0.529763814789136,0.5255528175076299,0.5145333340093513,0.5098576546437269,0.49166675454637976,0.48890429234121907,0.4844912558898561,0.48352632335807466,0.4811593845586097,0.4777834681954178,0.47480008211388885,0.47468571632596995,0.4740006494674822],"twin_dists":[0.09749473566735392,0.11306602899037398,0.11537915364545101,0.1253189993478544,0.1271379665745189,0.12814130824669395,0.1286331520574208,0.13921149795815885,0.13985684322886494,0.14357107419278303,0.1436519358283604,0.14599261072399283,0.1463984491739218,0.1473150668638782,0.14972167668182257,0.15074659922822145,0.15475831265339576,0.15537120332360374,0.1563524744648337,0.15656740018177398,0.15709517302360904,0.1578493519047436,0.1585172724837962,0.15854290396131954,0.15869648265055097],"n_dims_used":43,"mean_confidence":0.9133341589639353},"coverage":{"mean_confidence":0.9133341589639353,"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}}