{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007206},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006641","473:4730006528","473:4730007204","473:4730006863","473:4730006639","473:4730006751","473:4730006864","473:4730007092","473:4730007093","473:4730007203","473:4730007090","473:4730006977","473:4730006978","473:4730007202","473:4730006750","473:4730007205","473:4730006976","473:4730006860","473:4730007201","473:4730006525","473:4730006637","473:4730006638","473:4730006526","473:4730006975","473:4730007221"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9364325505833618,0.9138184476233097,0.9125487110900204,0.9107964142087622,0.9044615104357691,0.9009951904383109,0.8959633994804985,0.8956031008847839,0.8956028536338327,0.8831559802013511,0.8572972837002334,0.8520048475901323,0.8372095137966703,0.8366868606112097,0.8348968706392295,0.8307552956340231,0.8149471142415347,0.8002972461342363,0.7977837922948403,0.7812108634307423,0.7774268665830205,0.775084563382997,0.7691648052679267,0.7612531200857613,0.7569190659509333],"twin_dists":[0.04707042122270366,0.055138828765569185,0.05556255002040993,0.056143009405093654,0.05820218419908377,0.05930455328052133,0.06087656971532502,0.060987912013160804,0.06098798836615937,0.06474303659784751,0.07207051887069144,0.0735055321728836,0.07742108382639734,0.07755701604298508,0.07802140400685893,0.07908919025727126,0.08308558467113938,0.08669004072475994,0.087299936920566,0.09126585709931404,0.09215886693733386,0.09270948916511246,0.09409404746008268,0.09592958340770058,0.09692830572667657],"n_dims_used":45,"mean_confidence":0.918801032172309},"coverage":{"mean_confidence":0.918801032172309,"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}}