{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005910},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005069","493:4930005181","493:4930005717","493:4930000384","493:4930006105","480:4800004107","493:4930005201","494:4940001073","493:4930006179","493:4930005077","493:4930004059","493:4930006534","494:4940001779","493:4930006261","493:4930003191","494:4940005738","496:4960008542","480:4800004030","493:4930005805","490:4900002484","494:4940001508","494:4940001607","493:4930006043","494:4940001012","493:4930003536"],"twin_admin_codes":[493,493,493,493,493,480,493,494,493,493,493,493,494,493,493,494,496,480,493,490,494,494,493,494,493],"twin_sims":[0.3183993910097406,0.3043755479673382,0.2558068030987822,0.24303784993187663,0.2243539601900711,0.21294713515014332,0.21186874977201772,0.18112272463438944,0.1675366346795101,0.16321888309983087,0.14878569195487806,0.1457657339895819,0.14356189009557327,0.1375940489626206,0.13659504855849364,0.13525956359418875,0.13196938960289714,0.13092329462714716,0.13071327713945174,0.1251461189061237,0.12507267473673755,0.12275850154120953,0.12030202664000095,0.11959903716532717,0.11658982611822043],"twin_dists":[0.1964884452322405,0.2003179128245816,0.21445678193634468,0.2184470411871907,0.22453870076059812,0.22842491827574316,0.22879950504918434,0.24008031883193232,0.24549735933930847,0.24728478482517313,0.2535214075213711,0.2548820817140356,0.2558882747956137,0.25867187437785066,0.2591466053228663,0.2597853144017194,0.2613793207492842,0.2618923892299789,0.2619957667729496,0.26478304378226525,0.2648204371226428,0.26600731656043614,0.2672859741020025,0.26765556328680395,0.26925667308022283],"n_dims_used":45,"mean_confidence":0.9264597574869792},"coverage":{"mean_confidence":0.9264597574869792,"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}}