{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012195},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012133","496:4960012200","496:4960012255","496:4960012140","496:4960012139","466:4660000833","466:4660000587","466:4660000422","496:4960012068","466:4660000302","466:4660000404","466:4660000528","466:4660001780","466:4660000688","466:4660000327","466:4660002486","466:4660000074","466:4660001191","466:4660000298","466:4660002087","466:4660001013","469:4690003360","469:4690003467","466:4660001781","496:4960000295"],"twin_admin_codes":[496,496,496,496,496,466,466,466,496,466,466,466,466,466,466,466,466,466,466,466,466,469,469,466,496],"twin_sims":[0.8184286898406761,0.77822761840758,0.7381054951824102,0.7270001466105283,0.6985506068588709,0.6905510301126415,0.6828390305478401,0.6685441232529901,0.6642902635122239,0.6639460159672346,0.6591284077069545,0.6588809245628627,0.6527309830713464,0.6418147038452667,0.636824434889565,0.6269625760296189,0.6226435649611446,0.6152078850089022,0.6150375573639945,0.6002218766805965,0.5984882330183455,0.5926233533576264,0.5922177801961267,0.5885288419786697,0.5774933598211801],"twin_dists":[0.08221557888148753,0.09197025462814483,0.10121356646363538,0.10370924673480282,0.11001030726665606,0.11176232108522188,0.11344462156929304,0.11654784548302086,0.1174680213327177,0.11754242871612276,0.11858286216447993,0.11863626755803867,0.11996216190474727,0.12231055460977772,0.12338230417031294,0.12549779536772912,0.1264234644528599,0.12801633332116025,0.12805281239558072,0.13122541560672085,0.13159668724017856,0.13285293384350086,0.13293982461260784,0.13373028375906146,0.1360968546398281],"n_dims_used":45,"mean_confidence":0.9107715182834202},"coverage":{"mean_confidence":0.9107715182834202,"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}}