{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002650},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001227","493:4930003511","494:4940000010","493:4930001978","480:4800006205","480:4800005948","480:4800006251","480:4800006180","493:4930001977","493:4930003521","480:4800005994","493:4930002822","480:4800006228","480:4800005995","480:4800006257","493:4930003337","493:4930003686","480:4800006203","493:4930003169","494:4940000059","493:4930002821","480:4800006282","486:4860000643","480:4800005947","493:4930003694"],"twin_admin_codes":[493,493,494,493,480,480,480,480,493,493,480,493,480,480,480,493,493,480,493,494,493,480,486,480,493],"twin_sims":[0.3656920040373188,0.31200944703127104,0.25706828676048676,0.2388369865298817,0.21037649536622002,0.20986330839159054,0.18013857045538673,0.17273716621557034,0.1626167669124908,0.1506477180194069,0.14062590843320244,0.1399508665060396,0.13397438332663636,0.12198109250115911,0.10760699039715287,0.10646059322129633,0.10555632696339726,0.10486177554795559,0.1040778294639176,0.09736754852158092,0.0970565769178557,0.0920749744477526,0.08814612492663733,0.08714942802252389,0.08496851656287126],"twin_dists":[0.18421713528236872,0.19822113038025563,0.2140695233132622,0.21978923327709488,0.2293199907702889,0.22949956516825137,0.2404628070793446,0.24338798477240556,0.24753675044675913,0.2526925790886281,0.2572467115384811,0.2575620243685542,0.260404446633047,0.266409850445802,0.27423327317863355,0.27489127209661546,0.27541418854026106,0.2758182019989129,0.2762767252789398,0.28031610037916577,0.280508520977792,0.2836592060139753,0.28624050209996227,0.286909825531984,0.28839591209011706],"n_dims_used":45,"mean_confidence":0.9251001993815104},"coverage":{"mean_confidence":0.9251001993815104,"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}}