{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009663},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009699","473:4730009443","473:4730008577","473:4730009617","471:4710000271","473:4730009607","500:5000004764","473:4730008789","473:4730009095","471:4710000806","473:4730009554","471:4710000719","473:4730009621","471:4710001481","473:4730009444","471:4710001371","473:4730009505","473:4730007579","473:4730007343","475:4750010184","473:4730009660","473:4730009246","500:5000006349","473:4730009566","473:4730006999"],"twin_admin_codes":[473,473,473,473,471,473,500,473,473,471,473,471,473,471,473,471,473,473,473,475,473,473,500,473,473],"twin_sims":[0.27528376418026773,0.2011638971090195,0.11076603363597667,0.10965071908627164,0.08426399618762775,0.07610025603362496,0.0759196574873008,0.07497478899272265,0.07150194982250228,0.06793771413443782,0.06785017394185155,0.06713705455243682,0.06650563801070378,0.0661274659605893,0.06481320261167169,0.0632270065510867,0.061677028191760803,0.055917640768095564,0.05526580454497487,0.052875026878836565,0.05161346413215966,0.05105933433940049,0.04873123849181888,0.04838906260176325,0.04474268079081661],"twin_dists":[0.20860550307977244,0.2325903258040226,0.27244777032353207,0.27307359458280894,0.2888824701296601,0.29477238182009663,0.294908308512925,0.2956237399173197,0.29831751663398365,0.3011948107979753,0.3012670087167743,0.30185799031483296,0.30238554761719216,0.30270347437510814,0.3038200354191921,0.305192541043695,0.30656122285147175,0.3119084123017286,0.31254186349840624,0.314919475412844,0.3162102504296287,0.3167855144302885,0.31926070794151123,0.31963277430398124,0.32374077920044236],"n_dims_used":45,"mean_confidence":0.9201556735568577},"coverage":{"mean_confidence":0.9201556735568577,"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}}