{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000843},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000840","470:4700001519","470:4700000724","470:4700001230","470:4700000842","470:4700001231","470:4700001516","470:4700001521","466:4660001788","470:4700001978","470:4700001237","470:4700000841","466:4660001583","466:4660001481","466:4660002499","466:4660001687","466:4660002103","470:4700002144","466:4660001495","470:4700001669","466:4660001288","470:4700003331","470:4700003341","466:4660001689","470:4700001102"],"twin_admin_codes":[470,470,470,470,470,470,470,470,466,470,470,470,466,466,466,466,466,470,466,470,466,470,470,466,470],"twin_sims":[0.7672204464104154,0.7450071893161629,0.6916959245071366,0.6799396749030646,0.6665904509344273,0.6609642765254747,0.6380112861736124,0.6368161367386266,0.6355656719924346,0.6346519272187974,0.6338458443748662,0.6186373750120528,0.5985566073904917,0.5847862885964373,0.5537468929023955,0.5470130386186446,0.5139128438521507,0.4943571714582138,0.49334041866816597,0.49084225654752467,0.4741174418288878,0.46152224225319394,0.4607529250302786,0.4302774114228844,0.4245818759620208],"twin_dists":[0.09454668309203759,0.09965045399795688,0.1115120280654353,0.1140755275249824,0.11697062451274408,0.11818656628283747,0.12312749461972611,0.12338408554846464,0.1236524966993216,0.12384859661953884,0.12402156768350514,0.12728176861092352,0.1315820439109213,0.13453251954386808,0.14120499557508956,0.1426590271916553,0.14985755474952708,0.15416238452359887,0.15438748367120464,0.15494113127225892,0.15867029489794476,0.16150716586646205,0.1616813051945119,0.16866942574868218,0.16999676577738226],"n_dims_used":43,"mean_confidence":0.9114670864371366},"coverage":{"mean_confidence":0.9114670864371366,"n_dims_used":43,"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}}