{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004224},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003766","665:6650003319","665:6650003698","665:6650002411","665:6650003973","665:6650003765","665:6650002566","665:6650004275","665:6650003169","665:6650004223","665:6650003039","665:6650002489","665:6650003834","665:6650003835","665:6650004277","665:6650002624","665:6650004040","665:6650002564","665:6650004041","665:6650002705","665:6650002790","487:4870001426","665:6650003764","665:6650002791","665:6650001859"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,487,665,665,665],"twin_sims":[0.5782292459571773,0.559437007601014,0.5364064781907766,0.4626603746095332,0.4162154563362764,0.4018520252363823,0.39428991671531033,0.3924530786594821,0.3798669873542373,0.3717467258319526,0.3629233840171942,0.35013335194065215,0.3230698549430519,0.31539202816891104,0.26519413547226744,0.26248731443289636,0.25732350566891976,0.24373420129031673,0.23934209019186428,0.22618539045056069,0.22459512708534218,0.22284054490176058,0.22018978889923824,0.21026538460870828,0.20503116640337546],"twin_dists":[0.13593893406648677,0.1399784723189791,0.14495564347522133,0.16124973101186865,0.17196012144747358,0.17537108888125835,0.17718886405177572,0.17763281634942663,0.1807014942054371,0.18270737160226938,0.18491167461786365,0.18815592437181233,0.19523437844986624,0.19730143646903003,0.2116032179608726,0.2124194434287388,0.213991320742093,0.2182260095797367,0.21962704418134246,0.22392714176022538,0.22445798000949688,0.22504657819553947,0.22594170363329094,0.2293588453835457,0.2312052805937302],"n_dims_used":45,"mean_confidence":0.9020470513237847},"coverage":{"mean_confidence":0.9020470513237847,"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}}