{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001653},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007826","474:4740002480","478:4780007964","470:4700008244","496:4960006588","487:4870006785","466:4660010748","499:4990001152","487:4870006786","466:4660012908","469:4690004411","466:4660014192","472:4720001850","474:4740002872","478:4780008496","496:4960012405","496:4960005226","488:4880000568","487:4870006440","474:4740005486","481:4810000792","466:4660012006","487:4870013143","487:4870012387","474:4740001457"],"twin_admin_codes":[487,474,478,470,496,487,466,499,487,466,469,466,472,474,478,496,496,488,487,474,481,466,487,487,474],"twin_sims":[0.10630808204952692,0.06220697491308769,0.04171378433504437,0.0219954024867044,0.019379559179615733,0.015168562243937258,0.014348631615072969,0.014064516102810036,0.013245217333871377,0.011827231011717747,0.009692177248230049,0.009221317298717514,0.009181985095781883,0.00850565902865898,0.00809258482901226,0.007913061868278302,0.007732956570710442,0.00709591239344626,0.006931885413936359,0.00606233808297943,0.005907558758576052,0.005807607949324584,0.005577182948338049,0.005476419770867938,0.00546816022013222],"twin_dists":[0.2749792232034088,0.30609012196578,0.3273725283042584,0.35883556183015075,0.3647386379067181,0.37589770394207794,0.3783830589681299,0.3792735413780575,0.38193340959888333,0.3869017736263643,0.39548588444710076,0.39760422057079053,0.39778551350266483,0.401016732055872,0.4031052651121338,0.40404286905559367,0.40500288055714184,0.40856773118569295,0.4095321084442515,0.415015940302612,0.41606575032598175,0.4167569499749245,0.41839228766847825,0.41912667143704885,0.4191874091354597],"n_dims_used":45,"mean_confidence":0.9155305650499131},"coverage":{"mean_confidence":0.9155305650499131,"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}}