{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005503","490:4900005504","490:4900001668","490:4900005239","490:4900005104","490:4900005243","490:4900005238","490:4900004694","490:4900005376","490:4900001970","494:4940007460","494:4940008705","490:4900001971","490:4900002119","490:4900001674","490:4900004695","490:4900001278","490:4900002583","490:4900005245","490:4900005633","466:4660003880","466:4660007011","494:4940007976","466:4660007156","490:4900005624"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,494,494,490,490,490,490,490,490,490,490,466,466,494,466,490],"twin_sims":[0.8087200232114405,0.6467957923992929,0.4831716954822702,0.4674117279743546,0.43603422980491396,0.3630786763095172,0.3460999355175851,0.3403571474186337,0.33943403017507323,0.33434765785579723,0.3299401693112736,0.3236087651538026,0.2867781167084828,0.286620039126298,0.2833380793855179,0.28083530880793933,0.27852083611309847,0.27434024138985946,0.27198680301606604,0.2703044408966339,0.269556972717124,0.2640091055361682,0.2536117944207019,0.2518510611472637,0.24953588271145336],"twin_dists":[0.08462845211228542,0.12123971647842538,0.1566464223288318,0.16017739807622752,0.16733505230872572,0.18487264707188686,0.18919175592556006,0.19067766720549456,0.19091776386845125,0.19224705238649725,0.1934078329227702,0.19509032964816814,0.2052712575577134,0.20531655937548077,0.20626051507501847,0.20698480264995747,0.20765808865297922,0.20888293112610812,0.20957748528797202,0.21007626049991895,0.21029847979753452,0.2119599130136191,0.2151335149345507,0.21567905342831561,0.21640009268804528],"n_dims_used":45,"mean_confidence":0.9217624240451389},"coverage":{"mean_confidence":0.9217624240451389,"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}}