{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006642},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005269","490:4900000943","496:4960005975","487:4870005263","466:4660002135","496:4960005416","496:4960007561","496:4960008977","487:4870006134","494:4940007931","487:4870007608","496:4960007284","466:4660011203","487:4870004687","496:4960000203","490:4900002329","487:4870005415","487:4870005116","466:4660007794","487:4870006425","466:4660012014","487:4870003998","496:4960012141","466:4660011187","496:4960005843"],"twin_admin_codes":[487,490,496,487,466,496,496,496,487,494,487,496,466,487,496,490,487,487,466,487,466,487,496,466,496],"twin_sims":[0.22026354955178382,0.20270032168529092,0.19242152268087745,0.19201363708811128,0.17711733983689226,0.15682843955161155,0.15663346930015043,0.15194108615196472,0.15079345196516816,0.13468730352975272,0.13431583399749913,0.13428338475981783,0.13415345878209292,0.1299096478663827,0.1275427892633266,0.12736536484154418,0.12355418092934126,0.11927977104718368,0.11807223741221133,0.11580341486016946,0.11573555586289797,0.11347674197017676,0.10968162458699336,0.10945183429653334,0.1044553051437929],"twin_dists":[0.2259166984426752,0.2320378922304869,0.2357904765584459,0.23594222600889878,0.24164633124120113,0.249994240634858,0.2500781592738787,0.25212129997938976,0.2526280286995274,0.2600604513849027,0.26023952022105307,0.26025518019831406,0.260317910860573,0.2623925005958701,0.26357184031297803,0.26366091104953804,0.26559732797880753,0.26782396258613766,0.268464021116465,0.26968031368648715,0.2697169728269735,0.27094678000514716,0.27305618674099774,0.27318570941922093,0.2760556085532587],"n_dims_used":45,"mean_confidence":0.9174580891927083},"coverage":{"mean_confidence":0.9174580891927083,"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}}