{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008677},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009333","490:4900009219","490:4900008998","490:4900009533","490:4900008121","490:4900009113","490:4900008335","490:4900008785","490:4900008558","490:4900009114","490:4900008882","490:4900008561","490:4900007795","490:4900008465","490:4900008447","490:4900009731","490:4900007764","490:4900009321","490:4900008802","490:4900008682","490:4900009431","490:4900008446","490:4900007906","490:4900011568","490:4900011315"],"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":[0.18938354134148405,0.16408379860929334,0.13950287594021,0.1364300385133794,0.11495698864185233,0.07303115963906477,0.0621855047406555,0.06192801594197297,0.06088702431144835,0.0567073929118243,0.054493998794283634,0.043737421013482825,0.03578468431356601,0.03432694892859229,0.033476537972545156,0.032377521804880835,0.027191808177847686,0.026925520716779887,0.023625661302540932,0.02214403780232584,0.020978477588563475,0.020784964169214024,0.019981162899876354,0.019549536372331,0.018619182901727187],"twin_dists":[0.23692616544221318,0.24692402153769447,0.2577719078475256,0.25922526898042253,0.27013876077888105,0.29711860148898933,0.30610914397073974,0.3063376928818481,0.3072697084738946,0.3111490612971536,0.31329994336148115,0.32492256755163446,0.3351786159175225,0.33726504191723106,0.3385173189748977,0.34017650712148195,0.34872397932447047,0.349199662337626,0.3554587519989809,0.35851884529162115,0.36105379567773366,0.3614864724096125,0.36332212238703804,0.3643345688035184,0.36658499369830966],"n_dims_used":45,"mean_confidence":0.8875499301486545},"coverage":{"mean_confidence":0.8875499301486545,"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}}