{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004177},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004438","496:4960001808","472:4720000797","496:4960002852","469:4690006075","489:4890004180","496:4960005324","472:4720000861","499:4990000134","496:4960003770","472:4720000813","478:4780001411","479:4790003925","469:4690001859","470:4700008211","479:4790003318","469:4690002977","498:4980004182","489:4890004269","485:4850009007","489:4890003328","496:4960007734","472:4720006741","479:4790005425","489:4890003140"],"twin_admin_codes":[489,496,472,496,469,489,496,472,499,496,472,478,479,469,470,479,469,498,489,485,489,496,472,479,489],"twin_sims":[0.6173966810654341,0.4706128010213965,0.33476239695132715,0.3202708001473243,0.30812346658109013,0.2968670183290235,0.2926229507360484,0.24075885887674559,0.2231844856415628,0.21832561716156382,0.20543088101344503,0.19766374378085777,0.1952009549800416,0.193625965884384,0.18954401507803129,0.18602097022228334,0.17994778322673424,0.1793521912386242,0.17509671067266286,0.17334459295481663,0.1720726292601936,0.16556289488231685,0.15876415243148745,0.15406548399557787,0.14557636630160486],"twin_dists":[0.12754753049630388,0.15945705867813917,0.192138255020717,0.1959847230753818,0.199284748290153,0.20241021055346017,0.20360661228153673,0.21917330282345468,0.22493095596918788,0.22657553865469096,0.23106314900786654,0.23385977540090538,0.2347623326583257,0.23534367971554737,0.23686585844009214,0.2381981564082108,0.24053712701822588,0.24076949586590604,0.2424459155471663,0.24314458991218624,0.24365496586246818,0.24631025236788984,0.24916517674411034,0.2511906582704262,0.25496809544779087],"n_dims_used":45,"mean_confidence":0.91230714586046},"coverage":{"mean_confidence":0.91230714586046,"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}}