{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000132},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000103","474:4740000164","474:4740000230","478:4780001352","474:4740000321","474:4740000694","474:4740000193","474:4740000227","478:4780002688","474:4740000351","474:4740000130","474:4740000322","474:4740001197","474:4740002123","478:4780003206","474:4740000389","478:4780002276","474:4740000323","478:4780005847","474:4740000261","474:4740000393","474:4740000252","474:4740000163","474:4740001198","474:4740000158"],"twin_admin_codes":[474,474,474,478,474,474,474,474,478,474,474,474,474,474,478,474,478,474,478,474,474,474,474,474,474],"twin_sims":[0.9316525344904881,0.8906253589300495,0.8448995314848408,0.7328830861058739,0.7270511072492248,0.7093785552475764,0.6999819598448186,0.6870334507035435,0.6659007435748119,0.6628964449913681,0.6610703935365969,0.6547222053833629,0.653255866591957,0.6523637831431996,0.6499050106911102,0.6414213804551345,0.6380643232540888,0.6208614429075544,0.6126618399178889,0.6085949916583345,0.6073623316716086,0.604355191691307,0.6012375092504038,0.5990471224918811,0.5983656479756486],"twin_dists":[0.04886987331916416,0.062510362898493,0.07540275088320234,0.10239004933332066,0.10369784583241476,0.10762606634354974,0.10969601083270629,0.11253042339518189,0.1171198093099724,0.11776923588079238,0.11816365265578137,0.1195331151043857,0.11984908802647726,0.12004125722808465,0.1205706874409268,0.1223950643887275,0.12311610665976452,0.12680530745694524,0.12856159228754127,0.12943245673842274,0.12969640391014484,0.13034031536814847,0.13100792154174176,0.13147699447561778,0.13162294065280955],"n_dims_used":44,"mean_confidence":0.9205940419977362},"coverage":{"mean_confidence":0.9205940419977362,"n_dims_used":44,"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}}