{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004088},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002731","487:4870002322","487:4870003118","487:4870002080","487:4870004087","487:4870003941","487:4870003669","487:4870002436","487:4870002406","487:4870000225","487:4870007892","496:4960008471","487:4870002170","487:4870001832","487:4870003797","487:4870007599","487:4870004232","466:4660009846","487:4870001552","487:4870000809","487:4870002736","487:4870004066","487:4870002703","487:4870002100","487:4870002979"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,496,487,487,487,487,487,466,487,487,487,487,487,487,487],"twin_sims":[0.2962445714930973,0.24736124628554423,0.24159841236592206,0.1957355584910867,0.19533788238400496,0.19308812590428145,0.18578250643997077,0.1778865929380984,0.1729369986565673,0.17095577274613694,0.1666711315819268,0.1634660177741297,0.16317426160613877,0.16240631469513295,0.1575184104315036,0.15745467222311116,0.15423376902123218,0.1535048983231978,0.15294061002357004,0.15241067360346497,0.15029707701923942,0.14515094756529967,0.14486495446007897,0.14411089305061386,0.1439935592085879],"twin_dists":[0.20258504369523173,0.21708127003572092,0.218905240559616,0.2345657446652353,0.2347119452473247,0.23554295557155194,0.23828897307340385,0.24134363547557902,0.24330784480190487,0.24410533649996313,0.24585296567957504,0.24718156202203465,0.24730343431665314,0.24762497713492307,0.24969787521195397,0.24972521313297222,0.2511173402663373,0.2514353170003813,0.2516822541748543,0.25191476810857516,0.25284807810687565,0.2551616298344319,0.2552919721113341,0.25563655498382754,0.2556902930993684],"n_dims_used":43,"mean_confidence":0.9131771353788154},"coverage":{"mean_confidence":0.9131771353788154,"n_dims_used":43,"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}}