{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003852},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003990","665:6650003920","665:6650003922","665:6650004120","665:6650003032","487:4870003744","665:6650002345","487:4870004176","665:6650002417","487:4870003600","487:4870004183","487:4870004323","665:6650003781","487:4870003602","665:6650002116","665:6650003989","487:4870004473","665:6650003850","665:6650004061","665:6650004281","665:6650003713","665:6650002654","665:6650002188","665:6650002495","487:4870003887"],"twin_admin_codes":[665,665,665,665,665,487,665,487,665,487,487,487,665,487,665,665,487,665,665,665,665,665,665,665,487],"twin_sims":[0.7124611686562585,0.6799586153420486,0.616332040042699,0.5587112170116907,0.5268489972784223,0.41152314659478245,0.4059468007443582,0.394938513397415,0.38897427872043105,0.3882848777881737,0.3695589423828552,0.3602657840571732,0.3534977473477287,0.340649498132611,0.33028615426089764,0.32402692877068096,0.31779288873030925,0.3173966847165638,0.31247790174275714,0.30806423351242,0.30539137554223955,0.3035194842850005,0.30086363087982493,0.29755848776412824,0.29193292442139046],"twin_dists":[0.10694434490765169,0.11407140866854072,0.1277755653393098,0.14013481803429126,0.14703275396001486,0.17306865916686967,0.17439326026633648,0.17703233129334414,0.17847628379060287,0.17864385502742125,0.1832514778372956,0.18558089295799585,0.18729667765781288,0.19060170156338793,0.19331640671619024,0.19497864800403325,0.1966520530583813,0.19675902667114956,0.19809342426045193,0.19930102014660955,0.20003716339598374,0.2005549294519059,0.2012927331188154,0.20221624296848184,0.20380209897362403],"n_dims_used":44,"mean_confidence":0.8994055661288175},"coverage":{"mean_confidence":0.8994055661288175,"n_dims_used":44,"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}}