{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000683},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000584","665:6650001342","665:6650000678","665:6650001401","492:4920003652","665:6650000540","665:6650001400","492:4920003740","665:6650001398","665:6650000870","665:6650001234","492:4920001475","492:4920002059","492:4920001392","492:4920001478","665:6650001176","491:4910002588","492:4920003924","492:4920001438","492:4920003696","665:6650001468","665:6650001175","665:6650001385","491:4910004223","492:4920001938"],"twin_admin_codes":[665,665,665,665,492,665,665,492,665,665,665,492,492,492,492,665,491,492,492,492,665,665,665,491,492],"twin_sims":[0.11759414453964216,0.05032728509150446,0.04007115486592542,0.03976900075188525,0.038994636649920436,0.03369848547843862,0.02898534733777994,0.024489468064222714,0.022547422286821328,0.02070209650992051,0.016199452159207196,0.014808115607676264,0.014425329314519784,0.013647997100966204,0.012936804635812047,0.012334342125988686,0.011589268013899515,0.011499174763040429,0.011479214978097868,0.011228075101489508,0.010681471317133926,0.010663444267640836,0.009917519723419851,0.00972317967827639,0.009600864364500562],"twin_dists":[0.2687188219127344,0.3175535007140891,0.3294359766346494,0.3298232883664561,0.33082737052902433,0.33818789729156873,0.34562062502156343,0.35375064603793727,0.3576685153496265,0.36167282982964416,0.3729355730915107,0.3769753207456508,0.3781453387252456,0.3806081481234788,0.3829724892255132,0.38506713904143675,0.3877868544270166,0.3881261627130707,0.3882016543619417,0.3891616112886459,0.3913187351726222,0.3913915361086723,0.39450441401397024,0.3953496546115527,0.39588939955660557],"n_dims_used":45,"mean_confidence":0.9097188313802084},"coverage":{"mean_confidence":0.9097188313802084,"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}}