{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003411},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013254","487:4870003139","466:4660013984","487:4870005004","466:4660013654","487:4870002219","487:4870003691","466:4660014027","466:4660013252","487:4870004127","487:4870003535","466:4660013509","487:4870003695","466:4660014255","487:4870004569","466:4660014402","487:4870003985","487:4870003413","466:4660010372","466:4660011189","466:4660011510","466:4660013983","469:4690002014","496:4960007809","487:4870005131"],"twin_admin_codes":[466,487,466,487,466,487,487,466,466,487,487,466,487,466,487,466,487,487,466,466,466,466,469,496,487],"twin_sims":[0.635885128034629,0.5256353514323663,0.5014241798182348,0.4901986914154042,0.47354600408658776,0.4390976500388161,0.43792266272726377,0.43601952000022937,0.40607193560694754,0.3501259283752404,0.3470919633607409,0.3441938510040826,0.3410456150667856,0.33467904580514696,0.333376297755451,0.3324691034087658,0.32302594049739625,0.31628053005554685,0.3146471640808825,0.2958231234645881,0.2886221270887663,0.28767802636439077,0.28140141914742783,0.2724808192637685,0.2716539467248992],"twin_dists":[0.12358393102047122,0.14729708606182437,0.15260145813704962,0.15508389450218033,0.1587984457680561,0.1666278489674874,0.16689886865398107,0.1673384528652938,0.174363447835546,0.1881578250616978,0.18893640387958816,0.18968347919105333,0.19049882856269165,0.19216011441511247,0.19250215420818073,0.192740770565532,0.19524612252504017,0.19706079027140172,0.19750347528236903,0.20270354306604194,0.20474390315665514,0.20501364647987982,0.20682063275737042,0.20943138409549678,0.2096760169493635],"n_dims_used":43,"mean_confidence":0.9127749066020168},"coverage":{"mean_confidence":0.9127749066020168,"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}}