{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000298},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004892","474:4740003004","474:4740000415","474:4740000587","487:4870011815","474:4740000395","474:4740003094","487:4870012344","487:4870012603","474:4740002909","478:4780001858","474:4740003003","474:4740000529","474:4740000456","487:4870012895","474:4740000754","487:4870012662","487:4870011818","487:4870011930","474:4740002208","474:4740000266","487:4870013044","487:4870006792","474:4740000036","487:4870008697"],"twin_admin_codes":[487,474,474,474,487,474,474,487,487,474,478,474,474,474,487,474,487,487,487,474,474,487,487,474,487],"twin_sims":[0.5389702525571056,0.5339919529504906,0.5293865872118336,0.5016673481263987,0.49845682234517696,0.4941452662454768,0.46370383227117185,0.4587288332710685,0.4503908748383358,0.4358960109257064,0.3930286840323948,0.3920876484296209,0.38644921388072895,0.3835190807273941,0.3748092378618144,0.3737852910022603,0.37280814828946024,0.3713389792835289,0.3701502615276114,0.34981091995749597,0.34684092286879875,0.34677995266376427,0.34490984655878526,0.33872764376982717,0.33633315635209343],"twin_dists":[0.14439974421086535,0.14547966038305438,0.14648049667310523,0.15254785851823127,0.15325611130981281,0.15420928714440557,0.16101390612821684,0.1621399643774177,0.164037129166168,0.16736700702232463,0.17749359253614747,0.1777212536338492,0.17909073209308235,0.17980614145483767,0.18194837034113615,0.18220180044763284,0.18244396500732427,0.18280865836386379,0.18310425821539955,0.18823849758530065,0.18900098627516834,0.1890166751245549,0.18949860095838783,0.19110172726066657,0.19172686369250394],"n_dims_used":45,"mean_confidence":0.922355228000217},"coverage":{"mean_confidence":0.922355228000217,"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}}