{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001866},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001984","480:4800001702","480:4800002144","480:4800002101","480:4800001368","480:4800001252","480:4800001985","480:4800001983","480:4800001818","480:4800001309","480:4800001865","480:4800002472","480:4800002527","480:4800001650","480:4800002036","480:4800001539","480:4800002143","480:4800001981","480:4800001937","480:4800001878","480:4800001596","480:4800001534","480:4800001298","480:4800001425","480:4800001705"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.34606917026188316,0.3345932398377089,0.3283821139725105,0.31533435766200707,0.3124016170382001,0.30792318831281806,0.2816998645589935,0.2264962976394861,0.20750365144810853,0.19536368292235806,0.18678169498514274,0.17744029641548506,0.1734444676341187,0.17161178930199847,0.16981387070403525,0.1637735046468251,0.16121349206124436,0.15300280815397763,0.15182086419741134,0.14579957326027296,0.14372019394580338,0.13112368704637986,0.12143732960705848,0.1188680177308774,0.10560765117686345],"twin_dists":[0.18919968120714936,0.19218262069214828,0.19382020193786678,0.19731706949343472,0.19811421289771539,0.19933977377921092,0.20673416522816,0.2238236491769391,0.23032912372910588,0.23470245374641097,0.23790898714153316,0.2415191364846243,0.243104628687667,0.24384054434063807,0.24456799295078227,0.24705328901545456,0.2481266103831576,0.2516550030252866,0.2521742508349272,0.2548667201081242,0.2558156187192191,0.2617938659822897,0.26669256871808367,0.26804165473998054,0.27538441590147517],"n_dims_used":43,"mean_confidence":0.9129881747933322},"coverage":{"mean_confidence":0.9129881747933322,"n_dims_used":43,"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}}