{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008543},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007346","475:4750009676","475:4750011657","484:4840000211","475:4750011654","473:4730009677","473:4730009733","475:4750011655","475:4750011100","473:4730009021","475:4750010178","476:4760000865","475:4750011717","475:4750010902","473:4730008027","475:4750011043","473:4730008956","473:4730009525","476:4760001314","475:4750010431","475:4750011501","476:4760000577","471:4710000887","476:4760001101","473:4730009582"],"twin_admin_codes":[473,475,475,484,475,473,473,475,475,473,475,476,475,475,473,475,473,473,476,475,475,476,471,476,473],"twin_sims":[0.4363781616999621,0.3246654053418157,0.28088378523485413,0.2488499125021811,0.24749860098680032,0.24229219129733273,0.24045157975308512,0.2299363091151617,0.22814068076444885,0.21801851032297004,0.1966101628976156,0.18122009648742757,0.17510624344370387,0.175014321209961,0.16329642303201175,0.15811673436558354,0.14870839138713587,0.1424235891315885,0.14060593936013785,0.13936128219735794,0.13761824049189547,0.1344357030892468,0.13199492436145194,0.13032809784433683,0.12553333772541317],"twin_dists":[0.16725555643515394,0.1948082805032176,0.2069707368187719,0.21661455203183985,0.2170381320551557,0.21868417805429635,0.21927156599259165,0.222684791475666,0.2232778388898015,0.22668030569967443,0.23424493041501787,0.24004255560745819,0.2424421279344548,0.2424786571077045,0.24725238589841453,0.24944164090792406,0.25355598057975615,0.25641247611009693,0.2572560229045888,0.25783834905796676,0.25866041044581095,0.26018169610841746,0.2613668353229887,0.262185690808789,0.2645861703740602],"n_dims_used":45,"mean_confidence":0.9151458740234375},"coverage":{"mean_confidence":0.9151458740234375,"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}}