{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002493},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002402","485:4850002489","485:4850002303","485:4850001666","485:4850002233","485:4850002579","485:4850002483","485:4850002403","485:4850001447","485:4850002762","485:4850004186","470:4700007412","485:4850001820","470:4700007973","485:4850001737","485:4850002136","485:4850001742","485:4850002218","470:4700008504","485:4850001887","485:4850001661","485:4850001514","485:4850003971","485:4850001448","485:4850002576"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,470,485,470,485,485,485,485,470,485,485,485,485,485,485],"twin_sims":[0.8852080863160313,0.7636700982767299,0.7520366346078758,0.6999085883909947,0.6727633160379369,0.6509665754951209,0.6420535610565324,0.6013038072635201,0.6012092924842255,0.596414811529805,0.583891609979185,0.5800984014580867,0.5682287326927814,0.5628692826632488,0.559704106613501,0.5567224190874963,0.550551844978203,0.5502748333167853,0.5493485646198815,0.5322329779476476,0.5253033211838898,0.5178709969505052,0.5165469058573681,0.5126056656812847,0.5083102680083353],"twin_dists":[0.06413552393474987,0.0953705761200347,0.0980479681098461,0.10971212797327846,0.11563376944381594,0.12034214865129984,0.12225923033984284,0.13099372429366282,0.13101396396973877,0.1320407618532972,0.13472434807713643,0.1355378925744197,0.13808672309878633,0.1392394860341665,0.13992094248338988,0.14056338178850797,0.14189453728840573,0.14195435084148003,0.14215439054640325,0.14586170735100915,0.1473694258433285,0.14899146710755173,0.14928101244247347,0.15014394122195185,0.15108631901776937],"n_dims_used":45,"mean_confidence":0.9165600246853298},"coverage":{"mean_confidence":0.9165600246853298,"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}}