{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010640},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004306","490:4900011127","490:4900009288","490:4900009404","490:4900008853","490:4900008514","490:4900009295","466:4660003546","490:4900010466","490:4900009601","490:4900008522","466:4660004811","490:4900009072","490:4900010385","466:4660004986","490:4900009712","490:4900009494","490:4900009391","490:4900009392","490:4900008512","490:4900010807","490:4900010470","466:4660004558","490:4900010561","490:4900010806"],"twin_admin_codes":[466,490,490,490,490,490,490,466,490,490,490,466,490,490,466,490,490,490,490,490,490,490,466,490,490],"twin_sims":[0.4691524757897564,0.4646631228630842,0.4406700974422541,0.43431834434577077,0.4326087813005771,0.4217344171973604,0.4040192278673574,0.3664068336302454,0.364287363268753,0.36269012954124225,0.35985954294680256,0.3524942618798781,0.3338276155906728,0.3325769504168661,0.3315256787310559,0.326362994333931,0.3184208044555147,0.3142631413310468,0.30440704388406986,0.28471014584858706,0.28457130832321614,0.28217182236955674,0.2811717146067539,0.27848131652236674,0.2669397109235203],"twin_dists":[0.15978546952022352,0.16079726683428316,0.16626559680006048,0.16773203315574775,0.16812817637020402,0.17066313211820894,0.17485300919950256,0.18403824303118232,0.18456917212401405,0.1849703112667012,0.1856834110039626,0.18755251427215783,0.19238357737432718,0.19271238533262064,0.19298929383114846,0.1943562080124665,0.19648267202985462,0.19760774462055897,0.20030919999188013,0.20586508574698964,0.20590504640941587,0.20659753966819103,0.20688722207018057,0.2076696144866699,0.21107960258981595],"n_dims_used":45,"mean_confidence":0.9181084526909722},"coverage":{"mean_confidence":0.9181084526909722,"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}}