{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860002811},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002814","486:4860002718","486:4860002817","486:4860002525","486:4860000475","486:4860000730","486:4860002818","486:4860002913","486:4860001677","486:4860000800","486:4860000476","486:4860001396","486:4860001391","486:4860000729","486:4860001174","486:4860000443","486:4860000859","486:4860001178","486:4860000417","486:4860000296","486:4860001341","486:4860001393","486:4860001066","486:4860000917","486:4860002715"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.9058138156530857,0.8455819791050404,0.8029053827387228,0.6339922905140589,0.547069400324416,0.5431206479378836,0.5292041956556822,0.5240163835851341,0.5079010333360656,0.4866099718731433,0.432679585905798,0.41746043075481504,0.3773287008749999,0.3632325108162571,0.36086299460741145,0.35338288206735285,0.35279466131331844,0.34076489061322035,0.32799190389505156,0.3249689302931598,0.3174530847611109,0.31196197188059355,0.3096150777739448,0.2862319113503984,0.2739796037730905],"twin_dists":[0.05776758084005529,0.07522192087907,0.08605464353053788,0.12399014454128951,0.14264684484215198,0.14350088240023207,0.14652017156001404,0.14764990919112306,0.151176209104247,0.155881022859673,0.16811175690399557,0.17166690800551082,0.18132623516184343,0.1848339942266615,0.18543028933240782,0.18732594318727727,0.1874758883708666,0.19057172710954112,0.19392364703635037,0.19472735489939447,0.19674379427185987,0.19823407875352206,0.19887558046612286,0.2054278525201433,0.20898912549190138],"n_dims_used":45,"mean_confidence":0.9240460713704427},"coverage":{"mean_confidence":0.9240460713704427,"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}}