{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006571","490:4900006821","490:4900006691","490:4900006698","490:4900007067","490:4900004898","490:4900006568","490:4900006938","490:4900004899","490:4900005185","490:4900006942","490:4900007065","490:4900006094","490:4900006096","490:4900006090","490:4900006940","490:4900006567","490:4900004624","490:4900007189","490:4900007069","490:4900004623","490:4900004219","490:4900005701","490:4900006095","490:4900005582"],"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":[0.16618410418260157,0.15689764174172646,0.1513851209088995,0.1306960434670789,0.12704020844927286,0.12466349926147618,0.08186384559631166,0.07330386881043319,0.0711972987503842,0.06781299079483069,0.06743416085775818,0.06184368462389369,0.05645525311265137,0.047947955758928684,0.046561196449351916,0.04493258523408845,0.041151208958775214,0.03811700616848966,0.0375749452645162,0.03562262334214278,0.031738296956579135,0.031597799095906674,0.029005647627592772,0.028913437492514207,0.02846537064088732],"twin_dists":[0.2460536545681684,0.24996447310739367,0.25236642930478126,0.2620042553157528,0.26382439052388845,0.2650290704472703,0.29056483435559793,0.2969069338237475,0.29855884312032605,0.30129769810304646,0.30161115174846487,0.3064127154059644,0.3113905404966631,0.3201156685998526,0.321658377297643,0.32352003389775164,0.3280713854992863,0.3319859529900214,0.3327128762695613,0.33540696012577625,0.3411638010064162,0.34138307863773293,0.34558645531878696,0.34574183015693916,0.3465029413695674],"n_dims_used":45,"mean_confidence":0.9163195292154948},"coverage":{"mean_confidence":0.9163195292154948,"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}}