{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009224},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008498","473:4730008714","473:4730008576","473:4730008720","473:4730009343","473:4730007660","473:4730008176","473:4730003653","473:4730009023","484:4840000139","473:4730009225","473:4730008374","484:4840000168","473:4730003428","473:4730009025","473:4730008947","473:4730003738","473:4730008484","473:4730008081","473:4730008953","471:4710000167","473:4730006465","473:4730008100","484:4840000242","473:4730007984"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,484,473,473,484,473,473,473,473,473,473,473,471,473,473,484,473],"twin_sims":[0.5344151577235724,0.46665665847801185,0.44752851831141083,0.4268913660363241,0.421488101924926,0.4174015886823814,0.40876606485413464,0.40565243090703357,0.40073687440397243,0.3908640613662127,0.3674237543240735,0.355533515539985,0.3501063262793777,0.34137802463763645,0.335168397316497,0.3346997430439757,0.327224943115259,0.325581469722766,0.31788270567108684,0.31773007758435284,0.3172558160254267,0.30915651377148223,0.3046246462987657,0.3025786735901871,0.30088652309764585],"twin_dists":[0.1453877792407865,0.1603475567855179,0.16469140086177736,0.16945766201074686,0.17072086373001177,0.17168075791199927,0.1737225780013832,0.17446340779169933,0.1756381618074895,0.1780176525229861,0.18378405143562848,0.1867788174307899,0.1881628439786394,0.19041254993498918,0.19203182094666021,0.19215468615014825,0.19412716717195044,0.19456416774590088,0.1966278132772743,0.19666900681528512,0.19679707884919928,0.1990012496245269,0.20024901809463555,0.20081585797346685,0.20128635741506926],"n_dims_used":44,"mean_confidence":0.9216221029108221},"coverage":{"mean_confidence":0.9216221029108221,"n_dims_used":44,"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}}