{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001300},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000109","473:4730007267","500:5000006072","498:4980001290","484:4840000512","473:4730004900","498:4980000840","498:4980001485","485:4850009052","500:5000009250","498:4980000477","498:4980001195","473:4730002674","498:4980000758","500:5000006087","498:4980000207","484:4840000349","498:4980001191","498:4980000833","500:5000006373","498:4980001020","498:4980001281","473:4730006049","484:4840000269","473:4730005706"],"twin_admin_codes":[498,473,500,498,484,473,498,498,485,500,498,498,473,498,500,498,484,498,498,500,498,498,473,484,473],"twin_sims":[0.4152695510005884,0.36246739178527104,0.35363408853061623,0.32839056332514915,0.29512424729685666,0.23801241702638737,0.2300863970150713,0.22977111997766006,0.21716871572200389,0.21423037046844112,0.21308681598607188,0.20865912936472775,0.20810777321818028,0.20688727813269406,0.20094706927422676,0.19889608017567262,0.1962906135200552,0.1962162784355429,0.19510527063734526,0.17941506539277474,0.16534731524105828,0.15954338086485456,0.15683470893033655,0.15325422302416092,0.15301395986731972],"twin_dists":[0.17218315070556187,0.18502632201941072,0.18726194687638073,0.19381796275525115,0.20290026703883235,0.22005448349465745,0.22263536020629615,0.2227392209374524,0.22697072412272307,0.22798084381215414,0.22837649291353887,0.22992210700554505,0.23011612991144376,0.23054687339707738,0.23266852138326782,0.23341107035010972,0.2343620296704074,0.23438928878461285,0.23479755774731462,0.2407449398598343,0.2463994625029956,0.24883351282727342,0.24999154344799596,0.25154493223179725,0.2516501179337296],"n_dims_used":45,"mean_confidence":0.9264868842230902},"coverage":{"mean_confidence":0.9264868842230902,"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}}