{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001770","485:4850002722","485:4850001159","485:4850001933","485:4850002095","485:4850001930","485:4850001704","485:4850001272","485:4850001477","485:4850003190","485:4850002431","485:4850001214","485:4850001766","485:4850001851","485:4850002729","485:4850002258","485:4850002725","485:4850003984","485:4850001762","485:4850001925","485:4850001539","485:4850003450","485:4850003097","485:4850002817","485:4850001158"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7746296060288383,0.7104688479180881,0.6911000870659554,0.6297120309261373,0.6199278305813213,0.5876205533213122,0.5705274040606012,0.5512909608784695,0.5438457937002122,0.5185699037604925,0.4988184549279743,0.4648660812721306,0.4517382486060083,0.4449636079175386,0.43263393424115903,0.4306176346664282,0.4203973273646544,0.4183462060861385,0.41415475830411685,0.4077581696067793,0.4054631459743142,0.4038507507644388,0.4036079052452663,0.3945502905692051,0.37567988739069924],"twin_dists":[0.0928162526165166,0.10738510456185398,0.11164230635720325,0.124908290688654,0.12700532426946795,0.1339249512489683,0.13759269678343913,0.141734968022908,0.14334396544540712,0.1488387056529502,0.15317627038732398,0.16075145212684827,0.16372968772493487,0.1652790277536882,0.1681223433224397,0.1685903657303079,0.17097669172205845,0.1714585200046467,0.17244628226199757,0.1739621128216115,0.17450852585973908,0.1748932395708268,0.17495124150412406,0.1771260109598657,0.18173314886210012],"n_dims_used":45,"mean_confidence":0.9195615980360243},"coverage":{"mean_confidence":0.9195615980360243,"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}}