{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940008992},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004523","494:4940008966","494:4940008977","490:4900001127","490:4900002868","490:4900004517","466:4660009158","490:4900004522","490:4900001386","494:4940008853","494:4940008850","490:4900001651","494:4940008883","494:4940008991","490:4900003406","466:4660009333","490:4900001389","490:4900002863","490:4900003550","490:4900002107","494:4940008968","490:4900004518","494:4940008847","490:4900008297","490:4900002719"],"twin_admin_codes":[490,494,494,490,490,490,466,490,490,494,494,490,494,494,490,466,490,490,490,490,494,490,494,490,490],"twin_sims":[0.11096519878962179,0.07174313251810813,0.03098696852193388,0.016896999402156315,0.01546608997606308,0.015035095574676837,0.00956508331359962,0.00940322541577591,0.00902187434726726,0.008926898794100404,0.008733171708810496,0.008628831539725285,0.008510653653294259,0.00812725762698103,0.008048668698032568,0.007795015954406106,0.00750037035551654,0.007454061935782899,0.007442566558470796,0.00706217921504068,0.00673614883749102,0.006671238546537436,0.00666767683094883,0.006613260474301309,0.0062562364902083315],"twin_dists":[0.27233652808921666,0.2981270563506537,0.3423462186103656,0.37102389431041916,0.3750250529821514,0.3762940688638244,0.39604845182990084,0.39677463674220403,0.39853074347799533,0.3989784084611185,0.39990489618886477,0.4004115401597118,0.4009920395039588,0.40292632877726964,0.40333289249188525,0.4046698430160304,0.4062727591668454,0.4065298070524971,0.40659383748324546,0.4087644122146446,0.41071015150050816,0.4111076220408723,0.41112953239092914,0.41146559849694886,0.41373439600928724],"n_dims_used":45,"mean_confidence":0.9173094007703994},"coverage":{"mean_confidence":0.9173094007703994,"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}}