{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001444},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001562","471:4710001499","471:4710001369","471:4710001417","476:4760003366","471:4710000954","471:4710001550","471:4710001020","471:4710002399","471:4710000878","484:4840002204","471:4710001597","471:4710001445","471:4710001084","471:4710001114","471:4710001510","471:4710001857","476:4760003198","471:4710001321","471:4710001509","471:4710001766","471:4710001370","471:4710001867","484:4840003511","475:4750012446"],"twin_admin_codes":[471,471,471,471,476,471,471,471,471,471,484,471,471,471,471,471,471,476,471,471,471,471,471,484,475],"twin_sims":[0.34555485958580046,0.32994658191664694,0.3282013571715352,0.31671370528765325,0.30922910348392485,0.28867156510625125,0.28310576229070283,0.28093627202751875,0.27877100058733245,0.2786237979062082,0.27704985690716893,0.274179209786008,0.26782131279631627,0.2641991427582664,0.26369337940955045,0.2569120313297785,0.2552484895590187,0.254433166833913,0.2534388040553723,0.25275081285074913,0.24917780226223912,0.24389135642535298,0.24290779909681892,0.23826076722225914,0.23824313960119375],"twin_dists":[0.1893322254097982,0.19340613791911998,0.1938681123255281,0.19694360567032948,0.19898134933945125,0.20472979254268017,0.20632758306961504,0.2069555090064537,0.207585151619479,0.20762806466462963,0.2080877714539966,0.20893033835312513,0.21081595981268392,0.21190264446947377,0.2120551154073278,0.21411742633412778,0.21462856266661773,0.21487984787519115,0.2151870066171486,0.21539997577259773,0.21651199456481804,0.21817618279185108,0.2184883664763752,0.21997453049051335,0.21998020367528928],"n_dims_used":45,"mean_confidence":0.9271144443088107},"coverage":{"mean_confidence":0.9271144443088107,"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}}