{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004308},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004391","466:4660004225","466:4660004994","466:4660005302","466:4660003963","466:4660003844","466:4660004226","466:4660004392","466:4660004814","466:4660004905","466:4660004149","466:4660004649","466:4660005087","490:4900005503","466:4660004148","490:4900010288","490:4900010460","466:4660008349","466:4660004021","466:4660007598","466:4660004906","490:4900005635","494:4940007460","466:4660007011","494:4940008647"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,490,466,490,490,466,466,466,466,490,494,466,494],"twin_sims":[0.8904931976792426,0.43967252412170327,0.42080189799628365,0.4025227958488247,0.39150045114418613,0.37197348163409666,0.27013524776940206,0.22619525673316387,0.19498736760573615,0.19323402685820215,0.1844016814332687,0.17841532410396024,0.16717564659471223,0.16351563043744377,0.1517321676252936,0.15131512512574558,0.1490736965019559,0.14817564296068367,0.1419513797615249,0.1387831009305855,0.13629972128772608,0.13213291496707058,0.12953190020197736,0.1290282633990834,0.12861205530352388],"twin_dists":[0.06255039403713725,0.16649535372518842,0.17088177190992332,0.17521060400563815,0.17786344096839485,0.18265106784462457,0.21012652764851486,0.2239238560922801,0.23484097888400424,0.23548885946842713,0.23881646535586815,0.24113612230959447,0.24564551601438486,0.24716085350619904,0.2522133363254534,0.25239733785405727,0.25339271257853974,0.2537946162204031,0.25663084827305344,0.2581101779746285,0.25928744423942957,0.2612993951580261,0.2625796265404537,0.26282975681089327,0.2630370232663563],"n_dims_used":45,"mean_confidence":0.9173241509331598},"coverage":{"mean_confidence":0.9173241509331598,"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}}