{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009126","474:4740003578","487:4870008550","474:4740003833","487:4870008112","474:4740000587","466:4660006135","487:4870008410","478:4780001858","474:4740003921","474:4740000298","474:4740000456","474:4740004693","487:4870008403","474:4740004428","487:4870004892","466:4660006022","487:4870011471","474:4740004351","487:4870008842","474:4740003512","487:4870011815","474:4740003915","474:4740003922","493:4930005139"],"twin_admin_codes":[487,474,487,474,487,474,466,487,478,474,474,474,474,487,474,487,466,487,474,487,474,487,474,474,493],"twin_sims":[0.5741201501631367,0.4860398740731145,0.4141505507403151,0.37882692231004245,0.3728056781717978,0.3660207476687523,0.36061429882343515,0.3507177938450562,0.3477769635933632,0.33832528974399706,0.33633315635209343,0.3243837634211167,0.3241929635828623,0.3129940627167652,0.2945017145691598,0.2882370174610759,0.2878755637009476,0.2848395202398337,0.2843989636743861,0.27720553377666335,0.27539030380318535,0.2745165547352827,0.2735183881479644,0.2690069073714359,0.2671122414819256],"twin_dists":[0.13682097972601973,0.15600781745457892,0.1724472759793323,0.18095723670416675,0.18244457757086582,0.18413484255969575,0.18549298959592456,0.1880063531289129,0.18876030668009128,0.19120660412625015,0.19172686369250394,0.1948834092709688,0.19493432626345247,0.1979528391977003,0.20307573307886065,0.2048538707586959,0.20495716342319412,0.2058278593517591,0.20595466753497255,0.2080422314746274,0.20857421340606594,0.20883104457162965,0.20912506145355544,0.21046225558302606,0.2110279648670724],"n_dims_used":42,"mean_confidence":0.9152454194568452},"coverage":{"mean_confidence":0.9152454194568452,"n_dims_used":42,"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}}