{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010512},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010765","490:4900010677","490:4900010917","490:4900010848","490:4900010846","490:4900010421","490:4900010759","490:4900011300","490:4900011159","490:4900011158","490:4900010931","490:4900011009","490:4900010424","490:4900010755","490:4900010775","490:4900011162","490:4900011247","490:4900010764","490:4900011166","490:4900010758","490:4900011587","490:4900012118","490:4900010509","490:4900011007","490:4900011450"],"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":[0.8233824580089025,0.6884778490835723,0.6354170555794737,0.5539710516038056,0.5083029708872778,0.5010928621309653,0.4820359609658925,0.4525426099696094,0.3947130134620766,0.38062793492971514,0.3590016116960116,0.3576873230510569,0.32992512203916474,0.29298645039112137,0.26885556759376605,0.26437358048795967,0.25108851093574286,0.2433550986313054,0.22400559511677198,0.22320590404279952,0.21997122996015855,0.2180137915707557,0.2149025066582653,0.20838409735539826,0.2060163869480091],"twin_dists":[0.08096806654591975,0.11221518474466893,0.12368439341123562,0.141156642020194,0.1510879216948793,0.1526744993462731,0.15689962170117958,0.1635463121436753,0.1770867401150634,0.18051459857110974,0.18590011100552833,0.1862325947264618,0.19341181034459984,0.20350374161481335,0.21050735166367932,0.21185009953512482,0.21591607295273316,0.21834629135651115,0.2246554037283265,0.2249237596963544,0.22601582903940146,0.22668191623726042,0.22774896231466205,0.23001884739558656,0.23085529433515115],"n_dims_used":45,"mean_confidence":0.89560546875},"coverage":{"mean_confidence":0.89560546875,"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}}