{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008325},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010992","490:4900010133","490:4900011498","490:4900010994","490:4900009940","490:4900011292","490:4900010216","490:4900011150","490:4900011499","490:4900010993","490:4900010987","490:4900008212","490:4900010312","490:4900008107","490:4900010908","490:4900011224","490:4900011067","490:4900011066","490:4900011293","490:4900011691","490:4900011432","490:4900011431","490:4900011497","490:4900010134","490:4900011889"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4372589031535553,0.4167411587726146,0.40229860746064283,0.3453113370027005,0.33552712682644703,0.2696216936361646,0.25478278996949355,0.2459957422409669,0.24545762216935318,0.24247979698164654,0.1933131239149081,0.19165875871598287,0.19088293443019205,0.18036672253379393,0.17924331302552632,0.17705620939561392,0.17495544288953746,0.17254874922907626,0.16908548353186434,0.16668477046462554,0.1467853417438039,0.14483091627743194,0.14387949855233412,0.141596053543325,0.13397882179009485],"twin_dists":[0.16705209650141628,0.17183626345295483,0.17526422865369956,0.18939502061007837,0.19193783725198366,0.2102792234721376,0.21477203039037443,0.21751096329243472,0.2176807189080183,0.21862447066049415,0.23545954431259422,0.23607443757661292,0.23636407027098452,0.24037400506518403,0.24081203356741496,0.24167042570369526,0.24250206207843913,0.24346360749728577,0.244864276337182,0.24584735160934956,0.25442037615855534,0.25530749781831574,0.2557425632710025,0.2567955246377181,0.2604023007562988],"n_dims_used":45,"mean_confidence":0.887071058485243},"coverage":{"mean_confidence":0.887071058485243,"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}}