{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009362},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008795","487:4870008801","487:4870009364","487:4870009365","487:4870008538","487:4870009770","487:4870009635","487:4870006924","486:4860002390","466:4660013637","466:4660013226","487:4870008942","466:4660013876","487:4870008405","487:4870009224","487:4870011780","486:4860005045","487:4870008937","487:4870008498","487:4870010808","487:4870011435","487:4870010938","474:4740005947","474:4740005946","487:4870008552"],"twin_admin_codes":[487,487,487,487,487,487,487,487,486,466,466,487,466,487,487,487,486,487,487,487,487,487,474,474,487],"twin_sims":[0.38731841545922385,0.25727006085317483,0.22073734396913117,0.18113608590798125,0.1424613720031637,0.14140473223856717,0.13289190715239763,0.11540853018097069,0.11114252964501029,0.1023737253887979,0.09064039600356111,0.08925097266772856,0.08483491434321343,0.08326592589095913,0.08118567737756197,0.07717106875041994,0.07604916212426854,0.07212442261151379,0.06881074984404369,0.0672039460950865,0.06512868635089247,0.06446398572438172,0.064197672193782,0.06265330999218248,0.06244989811566042],"twin_dists":[0.17887900740588314,0.21400769290844834,0.2257562135060986,0.24007513614808781,0.2563950267801896,0.2568843201294607,0.26092939763995476,0.2698938722341694,0.2722376109834439,0.2772828021711665,0.2845914420489498,0.2855055381192666,0.28848793301807896,0.28957734782164507,0.2910473313436823,0.29397173537819454,0.2948108110288496,0.29782700984628585,0.30047889474137374,0.3018023387069727,0.3035503343057213,0.30411982839775686,0.3043493448446864,0.30569589467397673,0.3058752725691179],"n_dims_used":43,"mean_confidence":0.9155198030693587},"coverage":{"mean_confidence":0.9155198030693587,"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}}