{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001954","490:4900003622","487:4870002874","466:4660014099","466:4660014109","490:4900003621","466:4660014131","490:4900002490","487:4870002548","487:4870005423","490:4900008202","466:4660012161","466:4660013258","490:4900002029","496:4960011551","490:4900002189","466:4660014599","490:4900002760","490:4900003868","490:4900001866","466:4660011838","490:4900001024","466:4660002942","487:4870005272","466:4660003276"],"twin_admin_codes":[487,490,487,466,466,490,466,490,487,487,490,466,466,490,496,490,466,490,490,490,466,490,466,487,466],"twin_sims":[0.5237297334533212,0.5087698888806527,0.4904830213078796,0.48026334687187633,0.47769636761759016,0.47716701023916214,0.4561162261025513,0.4549829878001736,0.45259191175604946,0.44441778735755816,0.42954677618979825,0.4281345868151589,0.41966048250460575,0.4130116925353918,0.41057659280274417,0.408682542642818,0.40641826379673707,0.4060688190967869,0.4049919635282321,0.40453624896273677,0.3979756905022769,0.3963610735385973,0.3960002911226799,0.395754518233285,0.39426866929424403],"twin_dists":[0.1477124046841556,0.1509853839147731,0.15502081419798494,0.15729518245931928,0.15786883274107766,0.1579872530562895,0.16273305599394158,0.16299069644516762,0.1635350764115058,0.16540424304373766,0.16883929459721023,0.169167956242986,0.1711496686350902,0.17271640579740663,0.17329294349283794,0.17374241784073333,0.17428095908616936,0.17436419027075173,0.1746208780241838,0.1747295974904505,0.17630090724847677,0.17668942451002434,0.17677633704806153,0.1768355646418101,0.17719399393214294],"n_dims_used":43,"mean_confidence":0.9051038165425145},"coverage":{"mean_confidence":0.9051038165425145,"n_dims_used":43,"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}}