{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009517},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009279","473:4730009574","473:4730009573","473:4730009338","473:4730009339","473:4730009518","471:4710001515","473:4730009675","484:4840000239","473:4730009396","473:4730009401","473:4730009285","473:4730009398","473:4730008807","484:4840000197","500:5000006634","473:4730009274","473:4730007714","473:4730009023","473:4730009277","484:4840000042","475:4750009738","473:4730008034","473:4730008809","473:4730009633"],"twin_admin_codes":[473,473,473,473,473,473,471,473,484,473,473,473,473,473,484,500,473,473,473,473,484,475,473,473,473],"twin_sims":[0.5538193293601835,0.45040360746837677,0.4392638534107379,0.3859576105976162,0.37473855084882235,0.3671797006219975,0.3656818276788716,0.3531339598370898,0.3146882366695356,0.3059345785539238,0.29331085076844327,0.29033929411404713,0.2862498337905722,0.2853103108111043,0.2838382633156058,0.2759827996573648,0.2758046308840477,0.2743188236119702,0.265091833155515,0.2600351899253178,0.2591572667870688,0.2561719486055643,0.2505956138585918,0.2497909055050332,0.2484220567447158],"twin_dists":[0.14118936988669697,0.16403422225487485,0.16658953593091902,0.17921057932752343,0.1819658546695643,0.1838450234132531,0.18421968327189617,0.18738938088482368,0.1974923275863662,0.19988725732957152,0.2034119999339956,0.20425463143062214,0.20542271138177132,0.20569247912579117,0.2061162287214786,0.20840033804715977,0.20845259987785203,0.20888923547199706,0.21163397179020996,0.21316342854768178,0.21343086535361522,0.2143445631307397,0.2160695220869913,0.21632045945803144,0.2167485071475132],"n_dims_used":45,"mean_confidence":0.9246047973632813},"coverage":{"mean_confidence":0.9246047973632813,"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}}