{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012158","474:4740000345","487:4870011715","474:4740000088","474:4740002636","474:4740000060","487:4870011838","487:4870012064","487:4870012058","474:4740000040","487:4870012056","474:4740003093","474:4740000306","474:4740003358","474:4740000368","487:4870007979","487:4870007831","487:4870011941","487:4870012963","487:4870011590","478:4780001261","487:4870012343","478:4780002070","487:4870007978","474:4740000039"],"twin_admin_codes":[487,474,487,474,474,474,487,487,487,474,487,474,474,474,474,487,487,487,487,487,478,487,478,487,474],"twin_sims":[0.7698183618750506,0.7523568470897316,0.7309090603084486,0.726227063175112,0.6965563783030837,0.652008777769892,0.6359045441734001,0.5996050771734073,0.5949285614156262,0.5919682743420605,0.5863430869796824,0.5769684049943611,0.54429042163147,0.5342711809227615,0.5325695646807904,0.517516439126411,0.5123827696960074,0.5009402988395136,0.48994893559005037,0.4835018689558472,0.48311084670438553,0.47773260923600325,0.4760896817788261,0.4746048931345345,0.4738029114415865],"twin_dists":[0.0939416714158964,0.09797470620710648,0.10283340714015095,0.10388214523681784,0.11044777836353685,0.12011771861013211,0.12357976356873751,0.13135750460662857,0.13235910948041218,0.13299328056638748,0.13419877267784763,0.13620952048629892,0.14324776933258088,0.14541903610221021,0.14578858111797624,0.14906898242522398,0.1501927932408923,0.15270813743423484,0.1551393133563856,0.15657284880411562,0.15665998315462737,0.15786072683411573,0.15822838946518455,0.15856101915076232,0.15874082529409175],"n_dims_used":45,"mean_confidence":0.9223085191514757},"coverage":{"mean_confidence":0.9223085191514757,"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}}