{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011534},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010676","487:4870009604","487:4870012921","487:4870010924","487:4870011049","487:4870009485","487:4870010397","487:4870011050","487:4870000150","487:4870012105","487:4870011175","487:4870012714","487:4870011437","466:4660011014","487:4870008626","487:4870010805","487:4870012557","487:4870010675","487:4870002195","487:4870000151","487:4870009207","486:4860005049","487:4870010538","487:4870006584","487:4870011170"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,486,487,487,487],"twin_sims":[0.2591961907764248,0.25516151994593317,0.20645123653263012,0.1925885901279658,0.1776885561771019,0.1416209486975873,0.12931309013998005,0.12175365793565454,0.11518414080813462,0.11111641504926133,0.10344780243820449,0.10106374343827657,0.09591418615895503,0.09494504026089988,0.09465884260385314,0.08294628061396553,0.07381989449571544,0.07334725390281709,0.0712300288880325,0.07069501535600757,0.06803019012121442,0.06775246574064539,0.06287092134983736,0.06273133263274067,0.06210691273819414],"twin_dists":[0.21341899608700984,0.2146553427199037,0.23070118384960758,0.23572838560343856,0.2414214725077489,0.2567839769374361,0.26268820770752843,0.26652798318487797,0.27001547508573326,0.2722521703342841,0.276647176549166,0.27806511941569023,0.2812195867413034,0.28182806108430336,0.2820086842647176,0.2898012978447706,0.2965081483057416,0.2968733185168381,0.2985328761579288,0.2989585566879838,0.3011186243421879,0.3013476822203016,0.3055045226436623,0.3056272173725033,0.3061788203762583],"n_dims_used":43,"mean_confidence":0.9085061716478925},"coverage":{"mean_confidence":0.9085061716478925,"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}}