{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004836","487:4870006016","494:4940008604","496:4960004103","496:4960000969","487:4870010716","490:4900006765","466:4660002799","487:4870010194","496:4960003959","494:4940008018","496:4960004250","496:4960002175","496:4960000574","466:4660002793","496:4960010880","494:4940008323","466:4660014019","470:4700004762","496:4960008085","487:4870012329","466:4660009578","487:4870012328","490:4900004976","466:4660010762"],"twin_admin_codes":[490,487,494,496,496,487,490,466,487,496,494,496,496,496,466,496,494,466,470,496,487,466,487,490,466],"twin_sims":[0.38028040254839907,0.19957534966075446,0.16008038641640118,0.13577837651481706,0.12278428790670734,0.11666235997871999,0.09840183673157214,0.09819778203339166,0.0952622268700868,0.09517592033065728,0.08745565543413814,0.08530729620189012,0.08017298569938261,0.07922704611178681,0.07774592273554733,0.07623230795767584,0.07583630205162051,0.06998075339773502,0.06910990519141783,0.06698092243730389,0.0653183727699035,0.0643479703066064,0.0643209736635369,0.0639372315859712,0.06362156122710576],"twin_dists":[0.18059993327417861,0.2331645623788254,0.2486056319705347,0.25953662788657234,0.265993997980286,0.2692177096018556,0.2796795630793997,0.2798047283576787,0.2816283806666929,0.28168266183724094,0.2867035365421103,0.28816308750371855,0.2917738771376299,0.29245921011519443,0.2935456001057907,0.29467315796693627,0.2949711335331707,0.29953094808755304,0.3002352775423181,0.3019880632368812,0.3033886883385979,0.30421971823014626,0.3042429835890448,0.3045745542455194,0.3048485305935291],"n_dims_used":45,"mean_confidence":0.9030796474880642},"coverage":{"mean_confidence":0.9030796474880642,"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}}