{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003272","488:4880004024","496:4960012184","488:4880003491","488:4880003271","488:4880003950","488:4880003175","470:4700004288","496:4960012119","496:4960012454","488:4880005727","488:4880003951","470:4700003606","488:4880005896","470:4700003785","470:4700004462","466:4660002928","488:4880005975","496:4960011634","488:4880005172","466:4660006832","470:4700003777","466:4660007113","466:4660006062","466:4660005598"],"twin_admin_codes":[488,488,496,488,488,488,488,470,496,496,488,488,470,488,470,470,466,488,496,488,466,470,466,466,466],"twin_sims":[0.5819009823065452,0.42804488545429564,0.4130841706322883,0.3884693391845438,0.3549026781006331,0.3215521256674445,0.2955530547640529,0.28263592527335174,0.2814355413758934,0.2731203134214134,0.26435113089938905,0.2637886168745324,0.2607528568826308,0.2596682941642919,0.2587816361806542,0.2576813687752643,0.25383397967738563,0.24876006846300874,0.24456346901937245,0.24146182564054264,0.24026291661516674,0.23804698224708132,0.23675820251319807,0.2322657233621661,0.23137278736696548],"twin_dists":[0.13515123539921675,0.169188847616414,0.17269926851405648,0.17859900465983738,0.18693912581218575,0.19564078398333157,0.2027795311356284,0.20646332271550813,0.20681074383457784,0.20924250089716417,0.211856860689669,0.21202639050632152,0.21294523116269504,0.21327512473788116,0.2135454658232371,0.21388174904497856,0.21506484532816553,0.2166426685840779,0.21796331979967465,0.21894881035548416,0.21933193797594763,0.22004335243164694,0.2204590942112173,0.22191998401833452,0.22221255850558602],"n_dims_used":45,"mean_confidence":0.9194476657443577},"coverage":{"mean_confidence":0.9194476657443577,"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}}