{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007238},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005097","490:4900006029","490:4900003982","490:4900007486","490:4900007487","490:4900012646","490:4900006403","490:4900011683","490:4900009302","490:4900012213","490:4900004836","496:4960007530","490:4900000892","466:4660012586","466:4660005298","466:4660011164","490:4900004976","490:4900012281","490:4900008198","466:4660010514","487:4870000095","466:4660004295","466:4660010832","487:4870000843","466:4660004428"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,496,490,466,466,466,490,490,490,466,487,466,466,487,466],"twin_sims":[0.47797439586631696,0.3127852647678451,0.2977411085676517,0.2786297362122809,0.20355314879332176,0.16928959725440165,0.10431872929596799,0.09329092080408394,0.0841073497937844,0.07284624372825349,0.07146963141228382,0.06693175294202583,0.06553976882589761,0.06390181174591943,0.061654202207838404,0.060347433475048166,0.06033717163995365,0.05993367193093913,0.05624252955790639,0.053203877672351026,0.052683344537535766,0.050493040037377666,0.049804846339944135,0.048280646109081775,0.046966076348029795],"twin_dists":[0.15780665320716916,0.19800969288321266,0.2021650593138929,0.2076263332416002,0.23173249209728777,0.24478115742356707,0.27613553964161547,0.2828779919281099,0.28899109448172106,0.29726249101668534,0.2983430777966015,0.3020290772724496,0.3032005043968255,0.304605240599328,0.30658158869910984,0.30775797210891415,0.3077672925176599,0.30813481210789206,0.3115949638311685,0.3145872150059557,0.3151139370793311,0.31737879823933735,0.31810729455298015,0.3197511196318195,0.3212040379963992],"n_dims_used":45,"mean_confidence":0.9218367682562933},"coverage":{"mean_confidence":0.9218367682562933,"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}}