{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000009687},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750011050","500:5000007273","500:5000009467","475:4750011466","475:4750011120","475:4750009998","475:4750012446","500:5000007035","500:5000006625","500:5000005789","475:4750011849","475:4750010799","500:5000006496","500:5000004413","500:5000006889","498:4980003546","500:5000004909","500:5000006777","500:5000003524","500:5000006635","473:4730006442","500:5000006626","484:4840002867","475:4750011850","500:5000003526"],"twin_admin_codes":[475,500,500,475,475,475,475,500,500,500,475,475,500,500,500,498,500,500,500,500,473,500,484,475,500],"twin_sims":[0.1806605682206612,0.16293498085194388,0.1502542957107272,0.12472653797142332,0.12399637918300342,0.1175269752907499,0.11640375253942868,0.11213332810271819,0.11180754155570882,0.11135370870726245,0.10110991318864619,0.09941555491960243,0.09016816993745037,0.08820752810430807,0.08357707469936554,0.08064426897028959,0.07914633445015917,0.0770720736173107,0.07349854921170944,0.07305868173299312,0.07248441064922423,0.07233200783860148,0.06935130517425289,0.06873459235671908,0.06808347455776717],"twin_dists":[0.24025975070075198,0.24740350443675496,0.2528670686363294,0.26499689395001935,0.26537034506091,0.2687546834981152,0.26935671255253124,0.27168716431345363,0.2718677421127218,0.27211997187590325,0.2780374126533831,0.27906075747245984,0.28490086445849655,0.2861994642933777,0.2893600092727002,0.291434850132999,0.2925179892086267,0.2940453774091621,0.2967562186883886,0.2970972107918122,0.2975449030912531,0.29766419567806923,0.3000393176142896,0.30054105109969675,0.301074764165839],"n_dims_used":45,"mean_confidence":0.9206249660915798},"coverage":{"mean_confidence":0.9206249660915798,"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}}