{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006774},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008065","487:4870006037","486:4860003665","493:4930005572","466:4660010849","466:4660005969","487:4870006925","487:4870007648","486:4860003536","487:4870008209","496:4960000064","487:4870012590","470:4700007189","474:4740000487","469:4690003977","487:4870005318","486:4860003875","493:4930006351","486:4860003247","487:4870005894","487:4870006046","487:4870007214","493:4930006284","466:4660004568","486:4860004602"],"twin_admin_codes":[487,487,486,493,466,466,487,487,486,487,496,487,470,474,469,487,486,493,486,487,487,487,493,466,486],"twin_sims":[0.08375638938405897,0.06813052577985639,0.03243365431230837,0.025414499244111086,0.0242968903485549,0.02143857525895045,0.02042341069190243,0.017279034996599725,0.016608614856845647,0.015837584740143722,0.014366465172068969,0.012909786707081499,0.009892026090638953,0.00827404960415946,0.00821668305053707,0.007246620849061242,0.006322633408373179,0.005981719336941546,0.005539016152417814,0.005491246616834806,0.004045145330305773,0.0037514544729442233,0.003698407352929936,0.003407327698953697,0.003366721027691285],"twin_dists":[0.28923505066327043,0.30103605797546645,0.3400906071824831,0.35197833158302344,0.35412688125342257,0.36003884907223943,0.36230435846935866,0.370006071537051,0.3718056726346651,0.37395596206819975,0.3783276850149909,0.3830645568301984,0.39461444695142955,0.4021762758599116,0.4024679677372002,0.407699164357474,0.4133037777333239,0.4155596889722635,0.41866903376340386,0.4190178477132357,0.43114565609749117,0.43408443420225645,0.43463746312846063,0.4378071456135217,0.4382688034384638],"n_dims_used":43,"mean_confidence":0.9137671714605287},"coverage":{"mean_confidence":0.9137671714605287,"n_dims_used":43,"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}}