{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010725},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010727","490:4900011288","490:4900011053","490:4900011208","490:4900011349","490:4900010299","490:4900010810","490:4900007857","490:4900007133","490:4900011207","490:4900007968","466:4660003953","490:4900010726","490:4900006877","490:4900011060","490:4900011426","490:4900010892","490:4900008086","490:4900007601","490:4900010557","490:4900011493","490:4900001393","490:4900010201","490:4900008299","490:4900010647"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.22178659831738157,0.1774812732930684,0.15609273668516846,0.15040144279061318,0.14859998206618877,0.14377629248067447,0.14131772013105456,0.12762117894357874,0.12175516379760465,0.12109486144718612,0.11936781832661172,0.10965786339275575,0.10223415852123258,0.09883049086018304,0.09842833257828228,0.08758433162160163,0.07405988274813213,0.07008384205431223,0.0634157761183258,0.06278383617355317,0.06076654769656136,0.058681991149370345,0.056709371779593086,0.05558252343896524,0.05462087920632954],"twin_dists":[0.22540162553833618,0.24150300972506428,0.2503113000581438,0.25280176705775725,0.2536044895203804,0.2557898856577056,0.25692473352423445,0.2635325169514179,0.2665272004657033,0.2668711239222832,0.26777748700285947,0.27306957014120087,0.277365777658747,0.2794172921054741,0.27966332570885344,0.28661702557719676,0.2963234521249496,0.29944804347757875,0.30502773508618874,0.3055810419505082,0.30737841588573744,0.30928798039330463,0.3111471696068687,0.31223331038934904,0.31317471145771286],"n_dims_used":45,"mean_confidence":0.9182234870062934},"coverage":{"mean_confidence":0.9182234870062934,"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}}