{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000808","477:4770000593","477:4770000807","477:4770000636","477:4770000643","477:4770000589","477:4770000584","477:4770000588","477:4770001464","477:4770000535","477:4770000747","477:4770000696","477:4770000690","477:4770000635","477:4770000693","477:4770000695","477:4770000744","477:4770001397","477:4770000694","477:4770001463","477:4770000981","477:4770000642","477:4770000479","477:4770001631","477:4770000530"],"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":[0.955173279050629,0.9351162186604735,0.9237718085103508,0.9235169691063442,0.9110974881473589,0.903695360358482,0.8989481352736886,0.8794029407431135,0.8699295262203405,0.8672904449909181,0.865659574676452,0.8582078564669151,0.852711101864717,0.8330408164962477,0.8278911541411402,0.8105902629798968,0.8018987370543283,0.7876150806549538,0.7856861576963285,0.7781356693689356,0.7771695513434523,0.7765232164781748,0.7550239429483666,0.7517293629949306,0.7509448678622196],"twin_dists":[0.039333967814903004,0.047571824287678706,0.05171881862272798,0.051808723566030286,0.05604362536477973,0.05844726132270969,0.059947997507979314,0.06584318298522071,0.06856169393116884,0.0693051343649084,0.0697617151034065,0.07182163701370918,0.0733151485705758,0.07850107335709122,0.07982234111656217,0.0841667999616282,0.08630019292715925,0.08974426400495508,0.0902039522020428,0.0919919224551001,0.09221943528435543,0.09237148646956271,0.09736357223023424,0.09811824712326159,0.09829757865601758],"n_dims_used":45,"mean_confidence":0.921089850531684},"coverage":{"mean_confidence":0.921089850531684,"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}}