{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004230},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004398","466:4660001988","466:4660007720","488:4880005240","470:4700007194","466:4660002217","466:4660007709","466:4660000955","496:4960003720","496:4960001960","470:4700006456","470:4700008742","496:4960006126","470:4700008405","496:4960003586","470:4700007394","488:4880004846","470:4700008895","466:4660012083","466:4660001914","466:4660001715","496:4960005435","496:4960003998","470:4700002329","470:4700002324"],"twin_admin_codes":[488,466,466,488,470,466,466,466,496,496,470,470,496,470,496,470,488,470,466,466,466,496,496,470,470],"twin_sims":[0.174520393194348,0.09832810325516893,0.09226526671223229,0.07218268339413078,0.07136335377936402,0.06884712678609825,0.06660934458854384,0.06471250689781803,0.057620801462740436,0.0540803309530246,0.05338988319352014,0.051682977796134524,0.04770225050647201,0.04737435138484994,0.047176565041276465,0.045281720834378994,0.04501675744997818,0.04437416441410197,0.0431675130623229,0.04074353856963755,0.04056131329083531,0.04054940948915744,0.040343105419055725,0.03950468046276375,0.03945448307199474],"twin_dists":[0.24267517488891252,0.27972476700290566,0.2835364123513219,0.2977812762268932,0.2984272006389684,0.3004492252371923,0.30229861984739176,0.3039063441416146,0.31028162826682537,0.3137099208537441,0.31440003462247074,0.31613844852945494,0.3203862617044874,0.3207491944987529,0.32096912954339757,0.32311623185102073,0.3234224421916699,0.32417139603753226,0.32560272585418476,0.32858286429171873,0.32881288857030105,0.3288279451499804,0.3290894842902831,0.33016414762873025,0.3302290983119181],"n_dims_used":45,"mean_confidence":0.9052274068196614},"coverage":{"mean_confidence":0.9052274068196614,"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}}