{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000581","490:4900000691","490:4900000956","490:4900001322","496:4960008031","490:4900001061","490:4900001325","490:4900003887","490:4900001321","490:4900000690","490:4900000338","490:4900004187","490:4900000404","490:4900002030","490:4900003207","490:4900000229","496:4960008152","487:4870004549","490:4900000692","490:4900000576","490:4900000268","490:4900001044","490:4900000727","496:4960008028","490:4900000955"],"twin_admin_codes":[490,490,490,490,496,490,490,490,490,490,490,490,490,490,490,490,496,487,490,490,490,490,490,496,490],"twin_sims":[0.7095712875841221,0.6814724757294702,0.6406676462582311,0.6075813892498403,0.5546532903009415,0.5457335374391638,0.5395942713060567,0.5122951319448455,0.5115059649468517,0.490813367128667,0.4895225344488757,0.4696134302310932,0.4673764757630533,0.46419516048964066,0.4611948295787449,0.4610853957111507,0.44850166714716516,0.44158853937163867,0.4380204077452443,0.43071467667442703,0.4267460311687195,0.41565828535289545,0.40177781315424976,0.4015264148650038,0.3973950342384709],"twin_dists":[0.10758348359507584,0.11374208831520768,0.12255699415036918,0.12964949769186845,0.14100949387681558,0.14293564428785346,0.14426451633638435,0.1502120022374169,0.1503850143178682,0.15494753866924266,0.15523394796258008,0.1596817687250929,0.1601853402398113,0.16090292860201139,0.16158126501646147,0.16160603594287978,0.16446878444751725,0.16605424431791282,0.16687631211854373,0.16856782006725055,0.16949155184487463,0.1720914669650862,0.17538885187896747,0.17544903621517582,0.1764405443342382],"n_dims_used":45,"mean_confidence":0.9143697102864583},"coverage":{"mean_confidence":0.9143697102864583,"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}}