{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001754},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002194","487:4870000346","487:4870001363","487:4870000590","487:4870000465","487:4870001753","494:4940006222","487:4870008050","496:4960005953","487:4870001273","496:4960007777","490:4900003165","487:4870000734","496:4960008014","487:4870009054","490:4900002581","494:4940005534","490:4900001813","490:4900001700","494:4940006190","490:4900003166","487:4870001365","466:4660005771","494:4940004052","487:4870010535"],"twin_admin_codes":[487,487,487,487,487,487,494,487,496,487,496,490,487,496,487,490,494,490,490,494,490,487,466,494,487],"twin_sims":[0.6555040200722055,0.36561358878278016,0.3604334318880702,0.3182516458469992,0.2568319822731744,0.234660971124295,0.2331179778805105,0.23199190409188297,0.21177665810193264,0.20943621195971998,0.1891391587552443,0.18198353391589353,0.18064979546979343,0.17472334977036305,0.17323926608377296,0.16631918950047792,0.15616732235290498,0.1516955442948512,0.1513853549510053,0.1498462462342243,0.14614372393443065,0.14529771773534877,0.14293935026648114,0.1427452366093257,0.14269445665156122],"twin_dists":[0.11936459439173261,0.18423677006884956,0.18553860294574737,0.19652828423641114,0.21414197400129872,0.22113880264586844,0.22164142799433675,0.22200962334472354,0.22883155372163336,0.22964924247173663,0.237018074607425,0.23974697167261053,0.24026393708492472,0.24259437715448592,0.24318675046426347,0.24599794763439686,0.2502791068606546,0.2522294798492212,0.25236632597472464,0.2530484012982893,0.2547106398853428,0.25509481273234885,0.2561745776853769,0.25626403898068506,0.25628745689174043],"n_dims_used":43,"mean_confidence":0.913366628247638},"coverage":{"mean_confidence":0.913366628247638,"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}}