{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011599},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670002233","468:4680004060","467:4670003207","474:4740000047","468:4680001288","486:4860001116","487:4870011706","469:4690000977","467:4670001589","467:4670003303","472:4720006078","467:4670002089","467:4670002897","468:4680000195","474:4740005160","467:4670003379","468:4680001234","470:4700006285","468:4680004925","487:4870002786","481:4810003567","489:4890002250","468:4680004271","467:4670002331","474:4740003013"],"twin_admin_codes":[467,468,467,474,468,486,487,469,467,467,472,467,467,468,474,467,468,470,468,487,481,489,468,467,474],"twin_sims":[0.24668830956489687,0.2246773848308951,0.2169133411357272,0.2162285641880068,0.18336273306624215,0.18022078497898636,0.17537633491177282,0.1729676333245828,0.16770529947725885,0.1610166264167135,0.14612226133343065,0.14366456151055948,0.14245662106631882,0.1423365159286175,0.14041694826019305,0.13997105168106533,0.1371685977749305,0.13572360005372944,0.13525606848569388,0.13330365185614357,0.1309094737907098,0.12879775881560127,0.12581414512197944,0.12541788850873042,0.12291376249499145],"twin_dists":[0.2172928369429014,0.2244304607830987,0.22705814800822138,0.22729291413072963,0.23921519308603995,0.24043079812903514,0.24233487475122295,0.24329556505721409,0.24542821475407828,0.24820965959726018,0.25472036570894313,0.2558411453392188,0.2563972207245708,0.2564527023889277,0.2573441962751863,0.2575525794234993,0.2588737349274364,0.2595628506267484,0.2597869921622906,0.2607293429407755,0.26189918845638316,0.26294448266846365,0.2644436878227804,0.26464481984723975,0.26592715692634306],"n_dims_used":42,"mean_confidence":0.9148476010277158},"coverage":{"mean_confidence":0.9148476010277158,"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}}