{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007789},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008766","496:4960007783","496:4960004973","496:4960008258","490:4900000584","496:4960008030","496:4960008365","496:4960007786","496:4960008253","496:4960006770","496:4960008864","494:4940008423","496:4960008579","496:4960009168","496:4960008163","496:4960008166","490:4900000299","490:4900000323","490:4900000784","487:4870003532","496:4960009176","490:4900001036","496:4960008670","490:4900000557","494:4940007906"],"twin_admin_codes":[496,496,496,496,490,496,496,496,496,496,496,494,496,496,496,496,490,490,490,487,496,490,496,490,494],"twin_sims":[0.6265772992891284,0.6136464430518884,0.5094062765182475,0.49288668118101114,0.48750716426196555,0.4400795825401902,0.425928629699822,0.4245811726714667,0.41556839864213935,0.4127196512673579,0.4085455724805623,0.40814081902505295,0.4037599396700452,0.3927404289351734,0.36844911218472204,0.352763690507643,0.34953367217562675,0.33840390613170684,0.33760570128821565,0.33273277894500053,0.3314676203717605,0.32905202725811905,0.3276948553652472,0.326979425234298,0.3254212281195046],"twin_dists":[0.125580386488523,0.1283507370552772,0.1508456690452624,0.15448798042481626,0.15568157155010112,0.16640157715410783,0.16968224608645927,0.1699969301314722,0.17211266363415825,0.1727854715494947,0.17377495756248929,0.17387114217593427,0.17491492732546138,0.1775633020084131,0.18352810721009943,0.18748378683564323,0.18830953124447575,0.19118610684541013,0.19139433843177595,0.1926713802803685,0.19300460057692592,0.19364276502564548,0.19400244041449036,0.19419237326003572,0.1946068413874641],"n_dims_used":45,"mean_confidence":0.9132693820529514},"coverage":{"mean_confidence":0.9132693820529514,"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}}