{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001265","496:4960002805","496:4960002799","496:4960003085","496:4960002008","496:4960002238","496:4960003490","496:4960001753","496:4960001379","496:4960001752","496:4960004178","496:4960003352","496:4960001612","496:4960003765","496:4960002807","496:4960004037","496:4960002661","496:4960002644","496:4960004038","496:4960002503","496:4960003907","496:4960003353","496:4960004190","496:4960001374","496:4960003628"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9296865312681429,0.9076556623413625,0.9036706616778509,0.8919286101288079,0.8883414171968786,0.8878642226596047,0.8845001283758008,0.883633315440275,0.8832798589383871,0.8783183292270353,0.8722021521867179,0.8562091241047441,0.8537588002516063,0.8452197904237752,0.8346064094485838,0.8252936804302401,0.81785782361097,0.8107048135400546,0.8010739939032734,0.7992057977476322,0.7979214578012547,0.790973753629505,0.78885602207578,0.7716116320930356,0.7715707545599324],"twin_dists":[0.049593627863434915,0.057171392129770446,0.058455148323086015,0.062114551466427685,0.0631994212872531,0.06334266478696206,0.06434559883876911,0.06460210891928035,0.06470648501943131,0.06615857611086416,0.06791679641147129,0.07236716186681946,0.07303210009613482,0.0753179268840509,0.07809659322231641,0.0804836252500123,0.08235860685581209,0.08413847657987733,0.0865010806363125,0.08695517328494079,0.08726659280757702,0.08894088853900421,0.08944788047042286,0.09352296418795268,0.09353251861530174],"n_dims_used":45,"mean_confidence":0.9355077107747396},"coverage":{"mean_confidence":0.9355077107747396,"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}}