{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670004321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670004285","467:4670004358","468:4680004888","468:4680005020","468:4680004589","468:4680004557","468:4680004314","468:4680004534","468:4680004588","467:4670004431","468:4680004689","468:4680001073","468:4680006034","467:4670003485","467:4670004576","468:4680005764","468:4680006461","467:4670003974","468:4680002231","468:4680005514","468:4680007800","489:4890004030","467:4670004554","468:4680004010","468:4680007176"],"twin_admin_codes":[467,467,468,468,468,468,468,468,468,467,468,468,468,467,467,468,468,467,468,468,468,489,467,468,468],"twin_sims":[0.5101523169464807,0.499664682754135,0.4520527577597123,0.4302996490301592,0.4227312017098013,0.4156014871743248,0.4147728422551511,0.4028005048127248,0.3836492491553696,0.3728037432577272,0.3667239086063284,0.36015559999009455,0.3558600826027729,0.35397822055440264,0.3318214362434172,0.3219178592572264,0.3211456670205524,0.3208154212991858,0.3205328008282731,0.313812871263538,0.3079257385929659,0.30735160898706887,0.3051002401338193,0.30200710976797596,0.30037440674471305],"twin_dists":[0.15068193806834468,0.15298950443195228,0.1636579726148367,0.16866425746592115,0.170429649440456,0.17210486061973876,0.17230035427458923,0.1751441961797807,0.17977430485970433,0.18244505741087014,0.18395894840723753,0.18560869291392,0.1866958879496357,0.18717431552161098,0.19291134184978673,0.19554275291935583,0.19574980417024992,0.19583843944027424,0.1959143330751326,0.19773009357014748,0.19933907297259762,0.1994969258400204,0.2001175706224201,0.20097460843128884,0.2014290545317906],"n_dims_used":45,"mean_confidence":0.9344989352756077},"coverage":{"mean_confidence":0.9344989352756077,"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}}