{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000391","466:4660000534","466:4660000730","466:4660000387","496:4960004625","466:4660000472","493:4930003962","496:4960004471","496:4960006339","496:4960005673","496:4960003003","493:4930003446","496:4960002725","496:4960003142","493:4930003112","493:4930002575","493:4930003443","472:4720000159","496:4960002865","466:4660000149","487:4870005187","496:4960002728","487:4870012435","496:4960004623","466:4660000657"],"twin_admin_codes":[496,466,466,466,496,466,493,496,496,496,496,493,496,496,493,493,493,472,496,466,487,496,487,496,466],"twin_sims":[0.6002323492953919,0.563893597340738,0.5590635609239141,0.5341017038643907,0.5149064027288909,0.47316496672216446,0.46580015337795067,0.4449303189764885,0.4301564076667158,0.42838469164387943,0.4276024212364621,0.42503433307292887,0.41365773850143434,0.4129231533299523,0.4060834153327035,0.3997941370598608,0.39054681516397355,0.3831797408381764,0.36988875230512713,0.3690342950344654,0.3650154894894465,0.36055520750327325,0.3595691293534624,0.3568147898583142,0.3554186167334751],"twin_dists":[0.13122317289750868,0.13901906138706238,0.14005891454380903,0.14545583116507704,0.14963999975121042,0.15888392581372382,0.16054068922391637,0.16528666279945772,0.16869755035797168,0.16910971652062282,0.16929192350511113,0.16989105317773948,0.17256369569724106,0.17273734246736838,0.17436071308291545,0.17586420538939868,0.17809457226248981,0.17988916151872397,0.18316935124229125,0.18338219648930632,0.18438660092145293,0.18550789072176066,0.18575673532725145,0.18645367141486285,0.1868080045542694],"n_dims_used":45,"mean_confidence":0.9272471110026042},"coverage":{"mean_confidence":0.9272471110026042,"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}}