{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006660","473:4730007104","473:4730006338","473:4730005869","476:4760000068","478:4780000024","473:4730004686","473:4730008618","473:4730006551","475:4750011718","475:4750011655","473:4730005747","475:4750010770","475:4750010251","475:4750006830","475:4750010580","473:4730005246","473:4730005145","473:4730005442","475:4750010902","475:4750011720","475:4750011958","473:4730008695","475:4750010369","473:4730001211"],"twin_admin_codes":[473,473,473,473,476,478,473,473,473,475,475,473,475,475,475,475,473,473,473,475,475,475,473,475,473],"twin_sims":[0.2627657871961967,0.23801759491851263,0.1668753529281351,0.13947662805459585,0.1390184878108124,0.1255228026687026,0.11932448493744689,0.10863587626702884,0.10570691919017464,0.09483912035424312,0.08427627991217862,0.08081420347967104,0.07555515610248661,0.07540553920802638,0.07484908107522505,0.07459818186946929,0.07389711651588762,0.07206681367760844,0.0713732524629726,0.06997919238095025,0.06808980532618392,0.06802955907467427,0.06545875916379226,0.0645050593612403,0.06406743274825245],"twin_dists":[0.21233522955253878,0.22005281598723445,0.24576893821091927,0.2577842205605724,0.2579994102109038,0.26459152060078955,0.2678003571694181,0.2736473368262286,0.27532686347600976,0.2818948585002477,0.2888739589596473,0.29131299385433246,0.2951834447114914,0.29529668977589213,0.2957194702992661,0.2959109262783204,0.2964486649711107,0.2978722612036564,0.29841936116243567,0.29953220422997706,0.3010695549587906,0.3011191439449122,0.3032693013112804,0.30408449902985774,0.3044618724832036],"n_dims_used":45,"mean_confidence":0.9129230075412327},"coverage":{"mean_confidence":0.9129230075412327,"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}}