{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002843","485:4850002934","485:4850004630","485:4850003019","467:4670000725","467:4670001436","485:4850003717","485:4850003557","500:5000001519","485:4850000748","485:4850000031","467:4670001147","477:4770000506","485:4850000449","485:4850003455","485:4850000423","485:4850000842","477:4770000966","485:4850003919","466:4660000490","478:4780004948","485:4850002038","496:4960012051","499:4990000915","467:4670003702"],"twin_admin_codes":[485,485,485,485,467,467,485,485,500,485,485,467,477,485,485,485,485,477,485,466,478,485,496,499,467],"twin_sims":[0.43467472275552543,0.4314922054521811,0.3724659048669933,0.37088924623139974,0.34008374950392484,0.31407787815946436,0.29230760680545814,0.28999099115415566,0.28083521577101905,0.27702749338461086,0.27661917965858984,0.2597923999465243,0.2588142445358488,0.25376396892782593,0.24248282277417652,0.24075165398429738,0.23768365459331958,0.22620842077274605,0.2256378505871434,0.2237740312024896,0.22084694022903475,0.2200530578146658,0.21873291574369866,0.21612469655101205,0.21438251665453192],"twin_dists":[0.1676495313231416,0.16838725206625746,0.1825288569158479,0.18292043873917205,0.19074873972960146,0.19765807290423995,0.20369591625567313,0.20435373342908023,0.20698482964679496,0.208094314713062,0.20821383844119357,0.2132373313958823,0.21353551324646863,0.21508647905248093,0.2186235079166409,0.21917560590588692,0.22016040780477836,0.22391947235389978,0.22410963274338458,0.22473304495172217,0.22571912359549776,0.22598807092110576,0.22643674451600368,0.22732856739118346,0.22792831165516278],"n_dims_used":45,"mean_confidence":0.9177008734809028},"coverage":{"mean_confidence":0.9177008734809028,"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}}