{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007029},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006906","496:4960007679","496:4960011817","496:4960006378","466:4660012300","490:4900001216","496:4960006905","466:4660002186","466:4660012142","490:4900000123","494:4940008332","487:4870004103","496:4960007026","496:4960006768","496:4960006516","496:4960004821","496:4960006508","496:4960001634","469:4690003850","496:4960008045","496:4960007160","466:4660011664","496:4960008046","466:4660008563","496:4960006901"],"twin_admin_codes":[496,496,496,496,466,490,496,466,466,490,494,487,496,496,496,496,496,496,469,496,496,466,496,466,496],"twin_sims":[0.4273179703934729,0.36329521024795736,0.25164928531274605,0.23164592705661138,0.22298462219067952,0.2007778947440464,0.19372498933381113,0.19317817046306815,0.1894319202164628,0.18657064448105673,0.1805461904273444,0.17932751509524764,0.17866873619751536,0.17744885942849317,0.1689252238316233,0.16853006818044194,0.16026088687031464,0.15458785832210023,0.15352737747876324,0.14774990503065097,0.14578051154414956,0.14561685086084478,0.14428924007247715,0.14102834660503138,0.1408081212307942],"twin_dists":[0.16935821197508827,0.18481824258726476,0.21574172578507028,0.222122984303853,0.22499812939978892,0.2327295718893122,0.23530703238104095,0.23550956614061772,0.236907980605742,0.23798912934162736,0.2403042079253902,0.2407791349997637,0.24103681944114175,0.24151576622742074,0.2449295876245349,0.2450908175566243,0.2485291605827637,0.2509632626583054,0.251425493735513,0.25398577398444666,0.25487537300097535,0.25494969977488163,0.2555549353713536,0.2570592685257992,0.2571617931251117],"n_dims_used":45,"mean_confidence":0.9168530782063802},"coverage":{"mean_confidence":0.9168530782063802,"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}}