{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000782","487:4870000963","487:4870002312","665:6650001782","487:4870004355","487:4870003914","487:4870001602","487:4870000074","492:4920006912","491:4910003776","495:4950000249","487:4870002320","487:4870001615","495:4950000416","665:6650001538","487:4870001225","497:4970003404","487:4870004344","487:4870001232","665:6650001204","491:4910002211","665:6650003417","487:4870001326","497:4970002652","492:4920005001"],"twin_admin_codes":[487,487,487,665,487,487,487,487,492,491,495,487,487,495,665,487,497,487,487,665,491,665,487,497,492],"twin_sims":[0.19438646972480156,0.0831439797932045,0.08182411483834376,0.07461831774345554,0.05417345522247334,0.04873270223642903,0.04709830810514035,0.04401472930727138,0.04267832939313879,0.042586639245305896,0.03608240909176226,0.035402425859232506,0.030145089575653185,0.030050531363977822,0.026053484850263244,0.025985112307957803,0.025954805063811228,0.025846798536994273,0.025383882021943978,0.024096618320696057,0.023749817783240656,0.02308453349926217,0.022922830770746035,0.02238776116435474,0.02150644797701385],"twin_dists":[0.23506256024096933,0.2896627045794111,0.2905930132337116,0.29589554184104244,0.31361740133355537,0.31925912102296117,0.3210563628620268,0.32459430315303484,0.3261925924882698,0.3263037865978133,0.33476140165391305,0.3357186380752083,0.3437006654883327,0.3438548123352559,0.3507863377837211,0.35091266973943397,0.35096876022166307,0.35116911177348975,0.3520360935655133,0.3545208964006578,0.3552099480503704,0.3565565588854838,0.3568889417781061,0.3580034870691801,0.35989073360085233],"n_dims_used":43,"mean_confidence":0.8889414765114008},"coverage":{"mean_confidence":0.8889414765114008,"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}}