{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001468},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007093","470:4700002759","470:4700004758","470:4700004931","488:4880000773","470:4700002931","470:4700003235","470:4700004927","470:4700001792","470:4700005523","499:4990002219","470:4700002110","493:4930002780","493:4930003974","493:4930006282","499:4990002850","499:4990002660","470:4700002418","481:4810004796","466:4660008547","493:4930002730","481:4810000370","493:4930003264","489:4890000013","470:4700003735"],"twin_admin_codes":[470,470,470,470,488,470,470,470,470,470,499,470,493,493,493,499,499,470,481,466,493,481,493,489,470],"twin_sims":[0.13874522108400206,0.12392634673614121,0.11981038008075262,0.11114370789174756,0.10696830924123353,0.09110980288043727,0.08451419219782104,0.08319860924455035,0.08261839172128503,0.08236734982224155,0.07154213532779743,0.0714961386939335,0.07129200725601553,0.06170656741869199,0.0610096666010442,0.060894407362182164,0.06078645393805487,0.059228440389359774,0.0557110893059513,0.054597782606150974,0.054360413218691804,0.05116376307014861,0.050609095895522795,0.050147906646852966,0.04948375724896867],"twin_dists":[0.25812801647963785,0.2654062520418714,0.26754427786272034,0.2722369541522684,0.27459918256920673,0.2842851292426319,0.28870930874199546,0.28962445407382975,0.2900317412714316,0.29020867060614103,0.29828574631320975,0.2983221120606496,0.29848373114917764,0.3065348764781189,0.3071592282608706,0.30726305241093416,0.3073604420568791,0.3087820733936436,0.31210847408083486,0.31319749002580594,0.3134320545389079,0.31667670711904344,0.31725676160885996,0.3177431027611512,0.31845006060699277],"n_dims_used":43,"mean_confidence":0.9118002958075945},"coverage":{"mean_confidence":0.9118002958075945,"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}}