{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001942},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000235","491:4910002094","492:4920006748","491:4910003206","491:4910002356","492:4920001093","491:4910002401","491:4910002423","491:4910002189","492:4920001360","492:4920006874","492:4920002604","491:4910002141","491:4910002919","491:4910001578","492:4920004190","491:4910002590","492:4920003641","495:4950000634","492:4920000933","492:4920001454","492:4920003920","492:4920003689","491:4910002407","497:4970002534"],"twin_admin_codes":[491,491,492,491,491,492,491,491,491,492,492,492,491,491,491,492,491,492,495,492,492,492,492,491,497],"twin_sims":[0.038787461165970864,0.03438664340240018,0.03194554492957475,0.021535784123711724,0.01917679080820127,0.01859709710832917,0.015282725366386567,0.015250659886181444,0.008914773970519712,0.008674108408432368,0.008585660464187767,0.006195622276003926,0.005668423831670291,0.005048100695794,0.004126286627120938,0.003973970911869638,0.0037682649359117703,0.0035241946945243573,0.00321873688108456,0.0028245674807078603,0.002658359134237674,0.002443852178022359,0.0024247447843747405,0.0023213631933138978,0.002310250133610186],"twin_dists":[0.33109886302303454,0.3371781350886733,0.340841855567878,0.35982684050570135,0.36522472593239896,0.36663960100474363,0.3755610957190062,0.3756554160918451,0.3990358646677772,0.40019102005823143,0.4006227704192919,0.4141311228766118,0.4177375760231347,0.42239141646152184,0.4303679713479366,0.43183958206467654,0.43391066645461596,0.43650594245278346,0.43999537603701283,0.44497508935640795,0.44726805707112033,0.4504297270926588,0.45072356570650013,0.45235120539870927,0.45253010865673376],"n_dims_used":44,"mean_confidence":0.8955969376997515},"coverage":{"mean_confidence":0.8955969376997515,"n_dims_used":44,"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}}