{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004131","496:4960000283","496:4960000537","496:4960009645","470:4700004360","496:4960008747","496:4960000586","496:4960009990","493:4930004290","496:4960000582","493:4930004129","496:4960000344","496:4960000888","496:4960007880","496:4960008661","496:4960008232","493:4930004863","496:4960000804","493:4930004285","496:4960009138","499:4990000092","493:4930004447","496:4960000274","496:4960007884","496:4960008744"],"twin_admin_codes":[493,496,496,496,470,496,496,496,493,496,493,496,496,496,496,496,493,496,493,496,499,493,496,496,496],"twin_sims":[0.6428589363759711,0.47624564186767954,0.4023161114335512,0.3712833375975479,0.3592550270513352,0.35279976493971454,0.35061296915681006,0.3472063941536417,0.3363580416580956,0.3359538649332715,0.3325146320978277,0.33147948014331097,0.31322842225804176,0.3079705589633036,0.30726035659706835,0.30712144302525696,0.3042264487956529,0.30150680339334374,0.29896078790239106,0.29826783840042564,0.2973731548417188,0.29467533284847836,0.29363687493851554,0.2925632082359499,0.2905480595575044],"twin_dists":[0.12208615772405408,0.15819347022466157,0.1752600413134685,0.18282248437140022,0.18583607471871705,0.18747458683089965,0.1880331704186031,0.18890697371830914,0.19172035446677022,0.1918261068719106,0.19272878684364966,0.1930014736985239,0.19788905105838375,0.19932675706227007,0.19952203067639215,0.1995602560356229,0.2003591657784863,0.20111371097628075,0.2018236878082966,0.20201753441439843,0.20226820562844772,0.2030267753061004,0.20331985957290374,0.20362352670191594,0.20419526572941551],"n_dims_used":45,"mean_confidence":0.9271569146050347},"coverage":{"mean_confidence":0.9271569146050347,"n_dims_used":45,"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}}