{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010060},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010244","490:4900010333","490:4900009345","490:4900010332","490:4900010062","490:4900010251","490:4900010335","490:4900009562","490:4900010058","490:4900008679","490:4900009957","490:4900010057","490:4900010249","490:4900010161","490:4900010334","490:4900010343","490:4900010068","490:4900008918","490:4900007789","490:4900009663","490:4900009346","490:4900008582","490:4900010504","490:4900010056","490:4900010061"],"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":[0.845432741420206,0.6626812268889308,0.5410205745283954,0.5383744513339463,0.5081491943976603,0.4824642853714971,0.44184167320146817,0.3767437199131082,0.3625390068875501,0.3289114337807595,0.32481831604878664,0.31749497940912197,0.295800093845039,0.29416729111483503,0.2857308854418023,0.2811655979295082,0.2565557466251772,0.2483577073686833,0.23805960046028585,0.2042197254768268,0.19899103063345389,0.19150192936030894,0.18751854694803494,0.17942203956142677,0.15687045956886245],"twin_dists":[0.07526148943262996,0.11781573382222064,0.14395554039072678,0.14452888512609766,0.15112169724263874,0.15680410957657562,0.16599602303064134,0.18147050417812127,0.18500831142326207,0.19367998688618396,0.19476750631146786,0.19673248044636973,0.20271002121549672,0.20317008361812902,0.2055716525244248,0.2068889956911798,0.21422672098300766,0.21676866674341053,0.22003928924175048,0.2314943993902299,0.23337657778216286,0.2361329194629512,0.23762967967492787,0.24074221641816412,0.24997616445640417],"n_dims_used":45,"mean_confidence":0.8915514628092448},"coverage":{"mean_confidence":0.8915514628092448,"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}}