{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004981","487:4870006426","487:4870005415","487:4870004986","487:4870005858","487:4870006425","487:4870005859","487:4870005431","487:4870005277","466:4660011984","494:4940006844","487:4870005997","487:4870006134","487:4870005116","487:4870006139","487:4870009741","487:4870005994","487:4870006283","487:4870005263","496:4960012141","466:4660011349","487:4870005562","494:4940007931","466:4660011187","487:4870005117"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,466,494,487,487,487,487,487,487,487,487,496,466,487,494,466,487],"twin_sims":[0.7245732543811623,0.6749743560961856,0.6152513660212922,0.5548540112815437,0.505215007677249,0.48789913172698923,0.4310418224154503,0.41133530119726813,0.3966463575451985,0.3744518837342777,0.3602596971985767,0.3543763743731886,0.3541383669417699,0.35335088411912713,0.3391592014925707,0.3294988008859947,0.3026699393633953,0.2976482721847555,0.29419548905301823,0.29201968925514704,0.2834564692265424,0.2740307096468702,0.273066361877418,0.27088081962769706,0.2705512886866448],"twin_dists":[0.10425166943440384,0.11515416166076035,0.12800702094495983,0.1409662067650711,0.1517666805528717,0.155594469880896,0.16849182985764588,0.17311315085387677,0.17662072529786518,0.18203677795268006,0.18558242858768384,0.1870729829124057,0.18713355017719585,0.18733409654691208,0.19098931269803796,0.19352454057529794,0.20079052528895508,0.20219107652711257,0.2031621257159377,0.20377750314954218,0.20622634968842568,0.20897407149824976,0.2092584256990473,0.20990516454118696,0.2100029570649488],"n_dims_used":43,"mean_confidence":0.9003634785496911},"coverage":{"mean_confidence":0.9003634785496911,"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}}