{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005626},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005627","474:4740005721","474:4740005573","474:4740004791","474:4740005574","474:4740005516","474:4740005578","474:4740004607","474:4740004729","474:4740004662","474:4740005455","478:4780004589","474:4740004670","478:4780004478","474:4740004543","474:4740004790","478:4780006305","478:4780006650","478:4780007274","474:4740004727","474:4740004544","478:4780006303","478:4780004255","466:4660014126","474:4740005066"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,478,474,478,474,474,478,478,478,474,474,478,478,466,474],"twin_sims":[0.934957199506008,0.7985934299987574,0.7073578869051085,0.6980821185153182,0.6582335927686813,0.6201117015321636,0.6133424601661415,0.5918684622205512,0.5695113523087073,0.5683488780252596,0.559326374199505,0.5249513847774235,0.5245178631078405,0.5240388073379771,0.5091244138176219,0.5037695443704759,0.4794877812704517,0.45222835927646554,0.4409134049877898,0.4221488987132347,0.4183257180063078,0.4166603320696627,0.4166326341822931,0.41650824644525486,0.41594641177366787],"twin_dists":[0.04763208630690086,0.08710373317084796,0.10807220236607314,0.11011312262754976,0.11877593914750463,0.12696593293358727,0.12841583656310504,0.13301466533467507,0.13781103722667515,0.1380608960853307,0.14000230250849358,0.14744611375079936,0.1475405951580161,0.1476450206886647,0.15090754462480901,0.1520847846042506,0.15746839654696965,0.16361793958615584,0.16620959002332994,0.17056601755492584,0.171463337913477,0.17185530224547205,0.17186182686868606,0.17189113042739948,0.17202353561525385],"n_dims_used":45,"mean_confidence":0.9244945949978298},"coverage":{"mean_confidence":0.9244945949978298,"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}}