{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004483","478:4780008124","478:4780008125","474:4740004485","474:4740005479","474:4740005480","474:4740004238","478:4780008123","478:4780006163","474:4740004405","478:4780006647","478:4780008147","474:4740005636","478:4780008351","474:4740004613","478:4780007789","478:4780007675","478:4780007302","478:4780008119","474:4740004673","478:4780008239","474:4740005585","474:4740004480","478:4780009105","478:4780008437"],"twin_admin_codes":[474,478,478,474,474,474,474,478,478,474,478,478,474,478,474,478,478,478,478,474,478,474,474,478,478],"twin_sims":[0.8195088103789169,0.7155504808445543,0.6512235448749644,0.6086271507833398,0.5703981372317342,0.5495603224826353,0.5404691771730388,0.5348692040890053,0.47292616133341175,0.4541610233225895,0.45125813706426177,0.43214883370568796,0.4265964353269736,0.4190683871220861,0.4176145934361054,0.41040150636955547,0.3993337538138284,0.37540597301433326,0.36619908036348986,0.3618544591548146,0.35968024613097893,0.3516930743951432,0.34943302154422107,0.34622260333013005,0.34615050348774856],"twin_dists":[0.08194455038293269,0.10625973544678226,0.12028681787496436,0.12942557052582715,0.13762047269149988,0.14210865381277,0.1440749698587585,0.14528921848343515,0.15893750987913557,0.16317771567733427,0.1638391995995883,0.16823486383926345,0.16952644024895186,0.17128875845487398,0.17163062604342968,0.1733344547347403,0.1759746811794775,0.18180083316023496,0.18409021698335148,0.18518054336010817,0.18572867672274915,0.1877570476485452,0.18833532625243884,0.1891601597948916,0.18917873017633832],"n_dims_used":45,"mean_confidence":0.924151357014974},"coverage":{"mean_confidence":0.924151357014974,"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}}