{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005970},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006386","485:4850005882","485:4850006308","485:4850005720","485:4850006222","485:4850005896","485:4850005901","485:4850005881","485:4850005365","485:4850004833","485:4850005719","485:4850006138","485:4850005800","485:4850005886","485:4850005884","485:4850006145","485:4850006225","485:4850006053","485:4850004638","485:4850004512","485:4850005094","485:4850004447","485:4850006057","485:4850005899","485:4850006304"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9009669527188121,0.8606255675218514,0.8582778831586743,0.7703624276254839,0.7309408015521933,0.6965824930984135,0.6930640378939699,0.6481806838849216,0.6386741170455712,0.6338882101729971,0.6249585667561199,0.6115993527430863,0.602345116170353,0.6018297692164271,0.5870416607775456,0.5809217023529863,0.5785376432182363,0.553315253203997,0.518321833597319,0.5069097123786547,0.49940616085692363,0.498700589237437,0.49554957054524784,0.4904973477526777,0.48401850404380753],"twin_dists":[0.059313466630732566,0.07115788671435591,0.0718024722377978,0.09381473313081086,0.10282628386576156,0.11044205272170847,0.11121274172193986,0.12094178200812421,0.12298516588050058,0.12401247727031786,0.12592735364426696,0.1287891188121854,0.13077073867376715,0.13088109419769564,0.1340490307521746,0.1353612810969658,0.13587275750100353,0.14129811362082528,0.14889292119946063,0.15139403566551557,0.15304655187007019,0.15320229088042153,0.15389857006759586,0.15501763607835797,0.1564577569191123],"n_dims_used":44,"mean_confidence":0.9177840839732777},"coverage":{"mean_confidence":0.9177840839732777,"n_dims_used":44,"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}}