{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008174","473:4730008340","473:4730007552","473:4730008652","473:4730008575","473:4730007472","471:4710000306","473:4730007550","475:4750009675","473:4730007728","498:4980000756","471:4710000305","500:5000006347","473:4730005972","473:4730007774","498:4980000138","473:4730008503","471:4710000084","473:4730002680","500:5000009926","484:4840000586","471:4710000353","498:4980000216","473:4730009050","484:4840000055"],"twin_admin_codes":[473,473,473,473,473,473,471,473,475,473,498,471,500,473,473,498,473,471,473,500,484,471,498,473,484],"twin_sims":[0.5884567393851665,0.5162588687422276,0.2608024747510792,0.232339295856201,0.2126061984493006,0.20708926958737428,0.20549157366266593,0.18744952101059892,0.184515486071073,0.1822186105086097,0.18147184104825917,0.17820264756800938,0.1462596764659173,0.1440790049312864,0.14097612244278726,0.13630926422044948,0.13068856758895772,0.12899051056009034,0.12432840714325791,0.1239847134884345,0.11934166880286534,0.113615219894184,0.1127073210814233,0.11263724623375086,0.1123526426944163],"twin_dists":[0.13374573639509127,0.14934402270311137,0.21293015944142196,0.22189591067462658,0.22854320653108598,0.23047546603228838,0.23104158430439128,0.2376558115852922,0.2387728856637057,0.23965613237010752,0.23994498927507885,0.24121953972060678,0.2546581140193205,0.25565115631609725,0.25708357037873886,0.2592828897288945,0.26200793786436466,0.2628485363941831,0.2652003175108938,0.26537632521587284,0.2677912872397433,0.270870846510106,0.27136999231758446,0.2714086468140004,0.27156582989423494],"n_dims_used":45,"mean_confidence":0.9212287055121527},"coverage":{"mean_confidence":0.9212287055121527,"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}}