{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001181},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001242","477:4770000706","477:4770001354","477:4770000995","477:4770001062","477:4770000816","477:4770001416","477:4770001133","477:4770000758","477:4770001371","477:4770001527","477:4770001415","477:4770001364","477:4770001180","477:4770001644","477:4770001182","477:4770001135","477:4770001701","477:4770002013","477:4770001753","477:4770002011","477:4770001645","477:4770000994","477:4770001413","477:4770001480"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.7582235611621578,0.7216320927278623,0.7067624502295954,0.6985223355771483,0.6797342547825914,0.6675456827237973,0.6541835014296853,0.64926319939,0.6408400473726289,0.6014848775840664,0.5856143996836998,0.5766062412419479,0.575855314391141,0.5739518810904427,0.5724427428937231,0.5678414221072486,0.5637859426071211,0.5632467642757406,0.5607144879018268,0.5573580974472383,0.5548601385027766,0.5533246324329346,0.5491969864145435,0.545630313752915,0.5450786122701132],"twin_dists":[0.09662818982107442,0.10490769369985911,0.10820355811187327,0.11001651250516199,0.11412019674747403,0.11676394690552415,0.1196492119507816,0.120708830553529,0.12251995815115765,0.130954949506788,0.1343549816057879,0.13628725351897197,0.13644844309319432,0.13685711262585212,0.13718122192042576,0.1381699855290893,0.13904222544200687,0.1391582488882958,0.13970335300786618,0.14042637626129056,0.140964885417266,0.14129609011130786,0.14218713110571995,0.14295796525645238,0.143077277073228],"n_dims_used":45,"mean_confidence":0.9221732245551215},"coverage":{"mean_confidence":0.9221732245551215,"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}}