{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001561","498:4980003829","500:5000011467","500:5000010858","500:5000010867","468:4680001117","500:5000010608","500:5000010225","500:5000010942","500:5000010941","500:5000010577","468:4680000715","468:4680001249","500:5000011435","468:4680000847","498:4980002821","500:5000010789","500:5000010853","468:4680000780","500:5000011027","500:5000011241","500:5000010117","500:5000010940","468:4680001407","500:5000009323"],"twin_admin_codes":[468,498,500,500,500,468,500,500,500,500,500,468,468,500,468,498,500,500,468,500,500,500,500,468,500],"twin_sims":[0.40868495712266656,0.4034532771640845,0.3898830850101503,0.3713432029796749,0.3525273890586804,0.3445768517809934,0.33731227513734874,0.3289864094915338,0.3216935520923968,0.32117240779166406,0.31768895879962633,0.31656398064740277,0.31436546451676334,0.3088946360067142,0.308817520956357,0.30708583427807706,0.29729021619025753,0.29661060469980793,0.2954074617755624,0.2941557918099664,0.2878401838734968,0.2871338168083686,0.28654291574226726,0.28389901434200865,0.2818781996931499],"twin_dists":[0.1737418442808554,0.1749881814899795,0.1782555954684913,0.18280760888949651,0.1875440625233547,0.18958455865240437,0.19147095267832998,0.19366013611751998,0.1956028687203849,0.19574262939841733,0.19668010647226236,0.1969840996311333,0.19757995489984348,0.19907306505369746,0.19909421918086542,0.19957005623042942,0.2022914656910813,0.202482205966059,0.20282051299830853,0.20317332903253613,0.2049672780874647,0.20516937587204595,0.20533866680740545,0.2060987145272053,0.2066825232908764],"n_dims_used":45,"mean_confidence":0.92408447265625},"coverage":{"mean_confidence":0.92408447265625,"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}}