{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001190},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006098","494:4940000283","466:4660013219","478:4780009681","496:4960006216","494:4940001374","494:4940005664","494:4940006645","494:4940003231","494:4940005873","466:4660006644","494:4940001194","494:4940000305","466:4660012871","493:4930001668","494:4940003578","494:4940001078","493:4930006722","487:4870000303","493:4930005411","494:4940005546","490:4900004566","496:4960005951","494:4940003456","494:4940002289"],"twin_admin_codes":[493,494,466,478,496,494,494,494,494,494,466,494,494,466,493,494,494,493,487,493,494,490,496,494,494],"twin_sims":[0.45147234049394336,0.2194190088142334,0.20281363855622866,0.18514484561119632,0.1746078718157955,0.16310067001404185,0.15950649264564662,0.14564229211304422,0.1335755526452137,0.11457837607250237,0.11179262764634881,0.10404806635325625,0.09442114617352619,0.08863183520070365,0.0734215977502205,0.07071381655095928,0.05851049147286293,0.05427180983500341,0.053879733251532856,0.05370855414264036,0.05324304469111734,0.0490165817369374,0.04457173746178947,0.04414157622856486,0.043787893294430225],"twin_dists":[0.16379033515557653,0.22620333780504112,0.2319972623471375,0.23853222340350577,0.24264034112239014,0.24733419989091762,0.2488491869865076,0.2549381415285875,0.26059748888610057,0.2703446677808271,0.27187601834687436,0.2762941863896666,0.2821590250377126,0.2859165038024326,0.2968157533454077,0.2989435533974997,0.3094475559926748,0.3135198284012828,0.31390966520829877,0.31408060410733213,0.31454775553269243,0.3189521022618212,0.3239401574059867,0.32444472653169504,0.3248626909518379],"n_dims_used":44,"mean_confidence":0.9169189279729669},"coverage":{"mean_confidence":0.9169189279729669,"n_dims_used":44,"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}}