{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003899","487:4870003752","487:4870003755","487:4870002307","487:4870004185","487:4870004481","487:4870003895","487:4870003750","487:4870001793","487:4870002057","487:4870004480","487:4870002058","487:4870003748","487:4870002139","487:4870003758","487:4870002224","487:4870002067","665:6650003120","487:4870002308","487:4870001131","487:4870004039","487:4870004347","487:4870002063","487:4870002141","487:4870000425"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,665,487,487,487,487,487,487,487],"twin_sims":[0.3814551453746771,0.3454231209327305,0.33994422357747334,0.3008935672073968,0.2927405650387251,0.2853554001480579,0.2809051882391756,0.2592443386790467,0.2501051757704913,0.24552851353731736,0.23447760231245077,0.21666790896860116,0.2151142953082916,0.2075745148191465,0.20566035939125007,0.2027626258121156,0.19694347671272538,0.19080209259696201,0.18956940622957746,0.17265195941595893,0.16534505112704417,0.15090529456674234,0.14517717312942618,0.14503042863231957,0.1447804495631994],"twin_dists":[0.18031163250137644,0.18936619288042736,0.19078502270141734,0.20128439561944123,0.20357331906064685,0.20567952031861833,0.20696452703059867,0.21340431568388,0.21622239713960145,0.21765834178864177,0.221198420802842,0.2271422335301456,0.22767599839671962,0.23030411772309872,0.23098163594648402,0.23201555109058195,0.23412292753433708,0.23639429758065614,0.23685631956405498,0.24342217591794355,0.2464003998733812,0.2525785210296896,0.25514968697773344,0.2552165335031974,0.25533052198754314],"n_dims_used":43,"mean_confidence":0.8968289397483649},"coverage":{"mean_confidence":0.8968289397483649,"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}}