{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012723},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012919","490:4900012443","490:4900012724","490:4900012368","490:4900012921","490:4900013218","490:4900012370","490:4900012666","490:4900012926","490:4900012440","490:4900012593","490:4900012860","490:4900012519","490:4900012861","490:4900012594","490:4900013185","490:4900012445","490:4900012918","490:4900012658","490:4900012588","490:4900013045","490:4900012456","490:4900012243","490:4900000980","490:4900012725"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5739389515469097,0.35078898561918176,0.34718419508123105,0.3069322552917238,0.2790709398565917,0.27265090942441966,0.21390540156641857,0.2029303577426071,0.15985090281217854,0.1444809540185229,0.12175185630386384,0.11274568660252943,0.10555175772970664,0.10539098148310912,0.09046112657213252,0.08685196448052561,0.08040048632607907,0.0742295976555794,0.07305802017769615,0.07098945793334027,0.070970536428445,0.06785466965959487,0.06718088480000585,0.06697919164958889,0.059965660596139794],"twin_dists":[0.13685988906727223,0.18798814253368462,0.18891268264066538,0.19961233155511407,0.2074977549178681,0.20938111908354798,0.2280931316612466,0.23195542885242318,0.24870294629082357,0.2554672818622925,0.2665289196494418,0.27134883708198565,0.2754168396505331,0.2755101803388895,0.28470875626150244,0.2871107633388454,0.2916100211427348,0.2961931303422494,0.2970977248887628,0.29872396311763966,0.2987390148465537,0.30126329907071964,0.30182151986106937,0.30198950653208534,0.3081056017505099],"n_dims_used":45,"mean_confidence":0.9123346116807726},"coverage":{"mean_confidence":0.9123346116807726,"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}}