{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012028","487:4870011927","487:4870012040","487:4870012577","474:4740002632","487:4870012125","474:4740000524","487:4870011693","474:4740000432","487:4870011686","487:4870012129","474:4740001897","474:4740002991","487:4870010707","488:4880002159","487:4870012417","474:4740000300","474:4740000852","487:4870012136","487:4870011821","478:4780001166","487:4870012038","487:4870012051","487:4870012126","474:4740002902"],"twin_admin_codes":[487,487,487,487,474,487,474,487,474,487,487,474,474,487,488,487,474,474,487,487,478,487,487,487,474],"twin_sims":[0.7055204111472605,0.6975517977897314,0.6427852705645964,0.6221009243908832,0.5474630973813222,0.5360679104882705,0.49712730443563374,0.47103997385849655,0.44583802010528917,0.445192423131763,0.4407608140122835,0.4083809802588254,0.40001399226512485,0.3993936433277663,0.3710974474198,0.36804177182460773,0.3650146833257374,0.3638184078113658,0.3465416130418015,0.34638914788746444,0.3405932269674406,0.34040597414517976,0.3376661398458715,0.3360865571160274,0.33358753176760686],"twin_dists":[0.10847740046638026,0.11022947528961491,0.12210198945074498,0.12653973839792398,0.142561754828466,0.14502909336611372,0.15354978191115848,0.15936105727934713,0.16507855343526115,0.16522655333274958,0.16624471341418334,0.17381406577185876,0.1758114682820598,0.17596030652392444,0.1828686823467441,0.18362974260462667,0.1843868029582733,0.18468685608314275,0.18907801863923726,0.18911727159193875,0.19061632058442765,0.19066497743117805,0.19137856224813524,0.19179138051415753,0.1924466448386103],"n_dims_used":42,"mean_confidence":0.913091568719773},"coverage":{"mean_confidence":0.913091568719773,"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}}