{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000351},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000294","497:4970000677","497:4970001574","497:4970000598","497:4970000541","497:4970000458","497:4970000423","497:4970001817","497:4970000901","497:4970000160","497:4970000824","497:4970001813","497:4970000357","497:4970000738","497:4970000363","497:4970001064","497:4970001248","497:4970000304","497:4970000152","497:4970000607","497:4970001499","497:4970001570","497:4970001417","497:4970001628","491:4910005630"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491],"twin_sims":[0.12590943507788266,0.12258491681970511,0.10844156248457984,0.09717385805531638,0.046166953964259225,0.045372649401477595,0.04506771069879439,0.044543326866895,0.04026506629692443,0.03930046266113206,0.038711071843685455,0.0369737924571248,0.035627234012233853,0.03523990117758923,0.03498502345782423,0.03433579752644659,0.032607374707640045,0.032469576250878276,0.031795013546164964,0.028091730759809763,0.025721710109541877,0.02247320668310923,0.021954421003961527,0.021614101429241323,0.020996824037703473],"twin_dists":[0.2643953922424252,0.26609702804347246,0.27375766538748475,0.2804358938624733,0.32210396844701406,0.3230114946283502,0.3233634398620329,0.3239733560131122,0.32918871169974484,0.3304288231287852,0.33119927683730577,0.3335295139618903,0.3354004514913244,0.33594974229373803,0.33631400146248464,0.337252151471084,0.3398255639307499,0.3400357022193379,0.34107551747904746,0.34714554125402997,0.35140205536845365,0.3578239638978319,0.35892321342666095,0.3596566382059761,0.3610129554119852],"n_dims_used":45,"mean_confidence":0.899391852484809},"coverage":{"mean_confidence":0.899391852484809,"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}}