{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003889","492:4920003337","492:4920003243","492:4920003840","492:4920003936","492:4920002858","492:4920003622","492:4920002857","492:4920003340","492:4920003525","492:4920002901","492:4920003473","492:4920003040","492:4920003897","492:4920007002","492:4920003039","492:4920002902","492:4920003892","492:4920003843","492:4920002989","492:4920002945","492:4920003577","492:4920003803","492:4920003429","492:4920004031"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.6015928218254791,0.5012505089385703,0.4762558709745876,0.4404886959903745,0.42979452603612306,0.4101056724378575,0.407685995704269,0.38373030374835515,0.3789117281236127,0.37508603044131494,0.3735317319128699,0.36817091544156527,0.3678993883381647,0.35022523158963204,0.34780884087211994,0.3470941481181158,0.3384527890257926,0.32775800768858065,0.3178181570504075,0.3105650087020668,0.3019712269889646,0.2995603923608069,0.29538991193119746,0.2920269127598135,0.2912089886301499],"twin_dists":[0.13093183418707,0.15263974338690425,0.1581911800725876,0.16630736130477838,0.16878168086848205,0.17340461165678003,0.1739792755982951,0.17975448313588444,0.18093637100420926,0.18187992166303021,0.18226460982660092,0.18359751393132542,0.18366528192951234,0.18813240174531878,0.1887521162451282,0.18893584193954263,0.1911733631314629,0.19398568569666955,0.19664523325791938,0.19861559160239076,0.20098458061869082,0.20165616601870986,0.20282545377510586,0.20377545564869884,0.20400748754181905],"n_dims_used":45,"mean_confidence":0.9198340521918402},"coverage":{"mean_confidence":0.9198340521918402,"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}}