{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006820},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001800","496:4960001339","496:4960006432","496:4960006564","496:4960001674","496:4960002043","488:4880000061","479:4790000885","496:4960006434","496:4960006425","496:4960002873","493:4930004876","496:4960002180","496:4960001447","496:4960001024","496:4960006433","496:4960002165","496:4960001330","496:4960001559","496:4960001801","496:4960001940","496:4960000927","496:4960002874","493:4930005258","496:4960001214"],"twin_admin_codes":[496,496,496,496,496,496,488,479,496,496,496,493,496,496,496,496,496,496,496,496,496,496,496,493,496],"twin_sims":[0.6700117237928033,0.523157481234715,0.5076050648390094,0.4628860476604808,0.44524485757148485,0.42669191146830593,0.41244043236024885,0.3972350658726912,0.3948459783148003,0.3937866868003585,0.3920369933034902,0.3898359433698916,0.37530603677345475,0.37153951431486265,0.370495736819342,0.36970082502639096,0.3658654494864517,0.3658052957199976,0.36412668855695013,0.3640390009308697,0.3563063462128626,0.35507296674843347,0.3531233530390537,0.3527845321971642,0.35209989459901114],"twin_dists":[0.11623005749785625,0.14783719042084956,0.15124123162673414,0.16119871236905706,0.1652145299424861,0.16950417293592396,0.17285152478406246,0.17647903018033181,0.17705465650236282,0.17731039599036594,0.17773351564304396,0.1782670370783764,0.18182553344529248,0.1827588373472722,0.18301829997071414,0.18321614290360821,0.18417371293184306,0.1841887713525321,0.1846094846785676,0.18463148889457406,0.18658262581951646,0.1868958375629797,0.18739208453763115,0.18747847155319788,0.18765316111796113],"n_dims_used":45,"mean_confidence":0.9289299858940973},"coverage":{"mean_confidence":0.9289299858940973,"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}}