{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006956},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007126","493:4930007042","493:4930007061","496:4960002809","466:4660001617","490:4900007755","494:4940007820","494:4940007904","493:4930007132","466:4660003323","466:4660002634","494:4940003121","466:4660002362","496:4960001178","493:4930006889","496:4960000966","493:4930007064","466:4660008238","466:4660003224","494:4940006834","490:4900004596","493:4930007098","466:4660007492","490:4900005540","494:4940007821"],"twin_admin_codes":[493,493,493,496,466,490,494,494,493,466,466,494,466,496,493,496,493,466,466,494,490,493,466,490,494],"twin_sims":[0.764621207968309,0.694615091885448,0.5695337103085469,0.5236729716175866,0.47954581718249056,0.45356703014851624,0.4417624664008197,0.4373554374918858,0.425096621761862,0.4060838413443965,0.39966111680040844,0.38427741416847305,0.3840516398439158,0.37963126933093116,0.37759555349322693,0.3689424921496366,0.3629776125215059,0.3605780624315406,0.3573840994131849,0.3527749098061878,0.35105121831319114,0.35082137142490816,0.3443578605523921,0.3403524492962666,0.33915133646414325],"twin_dists":[0.09515018713166462,0.11087317532728098,0.13780623222768607,0.14772478082570878,0.157455431766918,0.1633129424499025,0.16601423936153417,0.16702980599345696,0.16987650364195586,0.17436061159712915,0.17589611962621296,0.17962074076235796,0.17967592077678807,0.1807594253831464,0.1812604596967507,0.18340507917799057,0.18489804512814315,0.18550212722070164,0.1863093920553732,0.1874809255434455,0.18792108102556038,0.18797985900243516,0.18964111203975578,0.1906788882708745,0.19099136073611184],"n_dims_used":45,"mean_confidence":0.9252251519097222},"coverage":{"mean_confidence":0.9252251519097222,"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}}