{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003419},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003421","490:4900003680","490:4900001129","494:4940008943","490:4900003021","490:4900003679","490:4900002569","490:4900003422","490:4900003288","494:4940008467","490:4900002866","490:4900000764","490:4900003418","490:4900003678","494:4940008066","490:4900002871","494:4940008464","494:4940006911","490:4900003163","490:4900002561","494:4940007234","494:4940008278","490:4900003153","490:4900003408","494:4940007859"],"twin_admin_codes":[490,490,490,494,490,490,490,490,490,494,490,490,490,490,494,490,494,494,490,490,494,494,490,490,494],"twin_sims":[0.9306654809367744,0.5189434923736279,0.3229179099752655,0.12695020286535216,0.12439119398859139,0.11513726572329755,0.10981057213874146,0.10598358266099246,0.10329285439604567,0.09699329797253042,0.0943304972712239,0.09156976852441269,0.08964869334428018,0.0757276118348239,0.06896130758551734,0.06099580296632117,0.05903666932983256,0.0586716885627926,0.05780317298705067,0.05404769770233881,0.04904828959851571,0.046766338035340894,0.045148306885012195,0.04437017584144639,0.04270888002842153],"twin_dists":[0.0492343810593575,0.14875706981439282,0.195275017002629,0.263869698806886,0.26516820393975277,0.2700409009868956,0.27298359662946603,0.27516668426641466,0.2767385542043912,0.28054773552044776,0.2822164381910603,0.2839861863195276,0.28524273383943494,0.29505313705880176,0.3003561806246217,0.3071717079310004,0.3089591771978342,0.3092975558056412,0.31010979657652166,0.3137423734193929,0.3189179020331839,0.3214277646361171,0.3232702260375636,0.3241760731380796,0.3261555878918594],"n_dims_used":45,"mean_confidence":0.9231761508517795},"coverage":{"mean_confidence":0.9231761508517795,"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}}