{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008727","490:4900006638","487:4870004104","487:4870001016","490:4900012350","490:4900003032","487:4870001381","490:4900003469","487:4870000530","490:4900006505","487:4870000536","490:4900006871","490:4900003899","494:4940007160","496:4960007905","487:4870001385","466:4660004522","487:4870001477","466:4660004503","487:4870003962","490:4900012647","487:4870002324","487:4870000755","494:4940007548","490:4900001555"],"twin_admin_codes":[494,490,487,487,490,490,487,490,487,490,487,490,490,494,496,487,466,487,466,487,490,487,487,494,490],"twin_sims":[0.11595279864315304,0.10105796254232605,0.09591285161524306,0.09464071872555639,0.09058132028533088,0.08703040511884476,0.07973882572143927,0.07831289882442413,0.07739005107158968,0.0758479770218688,0.07529954515108263,0.07379273754839967,0.06851936607621952,0.06449984537667709,0.06385727189224591,0.06383652920986474,0.06094951937067187,0.05834950529739207,0.05806843738713257,0.05528003842815844,0.052185615994398374,0.05180473192599791,0.05051493571519326,0.050478801230366216,0.04999772602701811],"twin_dists":[0.26959967090317055,0.27806858926537653,0.2812204212953374,0.2820201369655981,0.28463008098481596,0.2869901604228397,0.2920876158868786,0.29312777971360887,0.2938091051213504,0.29496233075287354,0.29537702642626307,0.2965290789770443,0.30071701255596905,0.30408898280394514,0.3046438479331545,0.30466183529870794,0.30721338805260334,0.3095977000928564,0.3098606589200649,0.31252796524804044,0.3156216394604344,0.31601287972633524,0.31735575634000124,0.3173937869008596,0.3179022778100052],"n_dims_used":45,"mean_confidence":0.9192209879557292},"coverage":{"mean_confidence":0.9192209879557292,"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}}