{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003991","474:4740003993","474:4740003572","474:4740003813","486:4860000771","474:4740004085","474:4740003899","486:4860000886","474:4740003412","474:4740003896","474:4740003824","474:4740003825","474:4740003487","474:4740003390","474:4740003984","474:4740003982","474:4740003978","474:4740003399","486:4860000810","486:4860000972","474:4740003901","474:4740004417","474:4740003996","474:4740005513","474:4740003483"],"twin_admin_codes":[474,474,474,474,486,474,474,486,474,474,474,474,474,474,474,474,474,474,486,486,474,474,474,474,474],"twin_sims":[0.8190153522949036,0.6475848577481336,0.6446763460620838,0.5287367993607199,0.4850894807557767,0.47866843030316597,0.44317573061656546,0.42634104218754487,0.4254222486115598,0.4130762106475777,0.4071152232881029,0.4060034003255453,0.38011817266971365,0.37407119994746196,0.35925887526650874,0.3547368193162432,0.34873359130251114,0.34352083972569153,0.3263840423028448,0.32401866325453454,0.3141596372185416,0.31393241562253554,0.3110807924209207,0.3085577021682376,0.3081259164420203],"twin_dists":[0.08206843770739558,0.12106997502645413,0.12169549618890999,0.1466218557524733,0.1562192946304531,0.15765148697228046,0.1656894003073101,0.16958601414258784,0.16980045738067345,0.17270115057071064,0.17411505131873037,0.17437977533911542,0.18063978083564824,0.1821310027873686,0.1858351024798642,0.1869812982981389,0.1885146858517603,0.1898574447401858,0.19435061107043336,0.19498085475127971,0.19763586029611216,0.1976976008377944,0.19847461623656734,0.19916551477073877,0.1992840753300879],"n_dims_used":45,"mean_confidence":0.9235712687174479},"coverage":{"mean_confidence":0.9235712687174479,"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}}