{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005486},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002846","474:4740005538","474:4740005529","486:4860002388","478:4780008382","466:4660013655","486:4860002750","478:4780006770","486:4860002453","474:4740004975","486:4860001900","466:4660014192","486:4860002063","474:4740006140","469:4690002239","474:4740005043","478:4780009109","474:4740003286","478:4780000309","474:4740004295","478:4780000556","486:4860002109","478:4780002997","474:4740005644","486:4860001725"],"twin_admin_codes":[486,474,474,486,478,466,486,478,486,474,486,466,486,474,469,474,478,474,478,474,478,486,478,474,486],"twin_sims":[0.1340640688087539,0.12094499658329047,0.06374747296584103,0.058997865879256685,0.05893954580347742,0.05490110546252349,0.052530513025634946,0.04876252483921831,0.04312086043754679,0.04258665805647936,0.04044735420068983,0.039954840034334575,0.033801371989644516,0.03200538852171439,0.029016905362642963,0.028731761264140402,0.0268055582284463,0.02608753689766078,0.024266751272193854,0.024108829903625947,0.02311171373984553,0.022024938613038565,0.021306803175160142,0.020612638337227925,0.020098023961861552],"twin_dists":[0.2603610964930336,0.2669493813234067,0.3047391163069326,0.30899507043511193,0.3090490531503256,0.31289897721819254,0.3152694058718806,0.31922679750938876,0.3256587372177782,0.3263037637645482,0.32895718359107073,0.32958478005369424,0.33803581690482637,0.34074922492498183,0.34556751500928895,0.34604920559149677,0.34941528303040875,0.3507235265020935,0.35418599674356177,0.3544967903279755,0.35650088778407985,0.35877247763206843,0.36032757769730384,0.36187473913127344,0.3630512904339284],"n_dims_used":45,"mean_confidence":0.9215418497721354},"coverage":{"mean_confidence":0.9215418497721354,"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}}