{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004404","493:4930006227","496:4960003760","493:4930005013","493:4930003248","493:4930006363","488:4880004907","496:4960000791","493:4930005237","488:4880004632","496:4960002785","496:4960000783","493:4930006512","496:4960000818","488:4880004536","488:4880005477","488:4880005579","496:4960000057","488:4880000953","496:4960003764","496:4960000567","496:4960000139","488:4880005926","493:4930000486","496:4960003976"],"twin_admin_codes":[493,493,496,493,493,493,488,496,493,488,496,496,493,496,488,488,488,496,488,496,496,496,488,493,496],"twin_sims":[0.48818374509009027,0.47995589585295106,0.46114611837054587,0.44899119161118195,0.4380162721231856,0.4334310094365485,0.3945960850057237,0.3944565832242667,0.39123055455211647,0.38971744714608436,0.38855338587034,0.35404225477847134,0.3538002131222436,0.3516268634558604,0.34557344362349,0.3418282088168978,0.3401116540488413,0.3333268229387673,0.3261845736341341,0.326088161869565,0.3249269105793735,0.3205437737944208,0.31709189839751833,0.31611208955648,0.3132826632039855],"twin_dists":[0.15553123737516805,0.1573638375973061,0.16159229079535456,0.16435687018628256,0.1668772664523426,0.1679375697182985,0.17711495837012406,0.17714862928621958,0.17792882866762083,0.17829579981843346,0.17857857268381874,0.18715801443025276,0.18721963862878563,0.18777396135155947,0.18932743425676926,0.1902957738845582,0.190741484260083,0.19251515827318982,0.19440366053792077,0.19442930805995304,0.19473855566131282,0.19591138574437542,0.1968413691330528,0.19710638209553022,0.1978742915934246],"n_dims_used":45,"mean_confidence":0.9270857069227431},"coverage":{"mean_confidence":0.9270857069227431,"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}}