{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003634","474:4740003474","474:4740005869","486:4860000445","487:4870010885","486:4860000219","486:4860000339","486:4860000466","474:4740003551","487:4870009454","474:4740003806","487:4870008310","474:4740003647","487:4870009318","474:4740003471","474:4740003994","486:4860000593","486:4860000427","487:4870009315","474:4740003988","486:4860002711","474:4740003392","486:4860000572","487:4870012651","486:4860000670"],"twin_admin_codes":[474,474,474,486,487,486,486,486,474,487,474,487,474,487,474,474,486,486,487,474,486,474,486,487,486],"twin_sims":[0.21881802831298688,0.14060348612374926,0.12175016225649972,0.11662740106283905,0.08285965717499441,0.07898025596988911,0.07704705540288621,0.07535822370503122,0.06993884986187095,0.06806343351279398,0.0657817435798919,0.061870584354831726,0.05965228462475961,0.059062322023499425,0.05765978163623913,0.055007669135017465,0.05489683751274297,0.05413832652355409,0.054089038869614865,0.053383846254260424,0.05312096044167343,0.0528854562306305,0.0519849044362123,0.05195747145765903,0.05169755627123059],"twin_dists":[0.22640776282911423,0.25725716689055234,0.2665298002026719,0.2692364863853692,0.28986210674960167,0.2926390891229598,0.2940640003964682,0.2953325406091512,0.2995646755490494,0.30109125733147957,0.30299542154733816,0.306388775853916,0.30839231411324963,0.30893545908931946,0.31024486323245487,0.3127944274544385,0.3129031680065913,0.313652286416703,0.313701263894182,0.31440610119378476,0.31467083094144405,0.3149089116329161,0.31582751150896843,0.31585570109398725,0.3161234003473779],"n_dims_used":45,"mean_confidence":0.921616702609592},"coverage":{"mean_confidence":0.921616702609592,"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}}