{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004469},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004979","492:4920000579","492:4920001241","480:4800005156","480:4800005066","492:4920001512","492:4920001413","480:4800002567","492:4920000438","480:4800005244","480:4800004468","492:4920001287","492:4920001288","495:4950004330","480:4800005487","495:4950004331","492:4920000952","495:4950004329","492:4920000901","480:4800005245","480:4800002568","492:4920000435","480:4800005157","480:4800005067","492:4920001003"],"twin_admin_codes":[480,492,492,480,480,492,492,480,492,480,480,492,492,495,480,495,492,495,492,480,480,492,480,480,492],"twin_sims":[0.2915698947030314,0.2666171825630028,0.26319471674896394,0.25120554786599963,0.23984558698345285,0.23277186377318373,0.2191406837704334,0.2077944093481861,0.1929380099629721,0.18921166939469836,0.18196822123518305,0.17113885947646526,0.1653313940645821,0.14324523584147492,0.1384916070255057,0.1289349129155783,0.12632417868636428,0.12360781326022306,0.11985780764544242,0.11138482360011687,0.10400583803316564,0.0985386527860057,0.09819116749837654,0.0968770691987693,0.09554822297131692],"twin_dists":[0.20390505662473873,0.21117618972711436,0.21220562474030005,0.21587966517083187,0.2194655924318289,0.22175447320028194,0.22629796402272837,0.23022655919079638,0.2355986441789387,0.23699079561870104,0.23975289173938016,0.24403136287964555,0.24640605425781525,0.25603378699438,0.2582475430693913,0.26287620017394003,0.26418551113552324,0.26556976529456305,0.2675193248658026,0.27210265362411895,0.27631896713737364,0.2795957553357144,0.27980878906566975,0.28061981595694874,0.28144878409135404],"n_dims_used":43,"mean_confidence":0.9081555743550145},"coverage":{"mean_confidence":0.9081555743550145,"n_dims_used":43,"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}}