{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002981},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003134","665:6650002907","665:6650002908","665:6650003050","665:6650003728","665:6650002832","665:6650002983","665:6650003200","665:6650003933","665:6650003437","665:6650003286","665:6650002903","665:6650003284","665:6650002901","665:6650003132","665:6650003798","665:6650002982","665:6650002833","665:6650003135","665:6650003057","665:6650002831","665:6650003198","665:6650003360","665:6650003060","665:6650004550"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.77678576470235,0.7371415784304465,0.7077216731364682,0.7072762638462735,0.6452741278315652,0.6101067930733447,0.5937696423126876,0.5861342109782262,0.5822211426314202,0.5754727507462635,0.5515223778355143,0.5495660574622399,0.5421413712458368,0.5354546810024794,0.5241528795258853,0.5142455962831276,0.5010529117859258,0.49868852885226056,0.4921979297590653,0.4839789796839929,0.47976756738725157,0.4301646967870764,0.4265259667702753,0.4173593003457172,0.40848703969460526],"twin_dists":[0.09230973658109116,0.10143111056455097,0.10799192549734367,0.10809021164108874,0.12156696685855913,0.12910873231585898,0.13260736471211856,0.1342435482151325,0.13508257015232522,0.13653056954240259,0.14168501400880562,0.14210741517790162,0.14371285191780117,0.14516215263125748,0.1476201530516005,0.1497846818817701,0.15268330756906806,0.15320495347600435,0.15464058150041934,0.1564665604924443,0.15740589907964714,0.16869562363506443,0.16954287651732214,0.17169071201170827,0.17378886454548004],"n_dims_used":45,"mean_confidence":0.9083318074544271},"coverage":{"mean_confidence":0.9083318074544271,"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}}