{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001785},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000957","487:4870002062","665:6650001815","487:4870001519","665:6650001570","487:4870002069","487:4870001617","487:4870001516","491:4910000723","487:4870002151","487:4870001613","487:4870001979","487:4870002152","487:4870001798","466:4660009655","487:4870001789","497:4970003515","487:4870002148","492:4920006692","494:4940007189","487:4870000780","487:4870000312","466:4660012093","487:4870004502","487:4870001977"],"twin_admin_codes":[487,487,665,487,665,487,487,487,491,487,487,487,487,487,466,487,497,487,492,494,487,487,466,487,487],"twin_sims":[0.29362134330786527,0.2427076938902304,0.16455998226337376,0.08380538704609755,0.058023311429783245,0.05153893284828293,0.04162760474606716,0.027509346027553443,0.027332290583637633,0.022114771767141793,0.02210698769658119,0.021054758885872188,0.018725853175310333,0.015926574313880636,0.014488491540345583,0.014405780874593708,0.013410650067981325,0.013022177999906837,0.010972091919190732,0.010246646490197143,0.010085196013886882,0.009216903010325107,0.008981674815740387,0.00851773157068754,0.008101100472668],"twin_dists":[0.20332424771974017,0.21855198037769472,0.24672598838455498,0.2892009429354682,0.3099029751229858,0.3162873244782569,0.3274790673081747,0.34816196178657227,0.34847464299344116,0.35858105988165595,0.358597619528244,0.36088419268758337,0.3663220453195108,0.37370314467048427,0.37795040655390544,0.37820582196007485,0.38138483430404,0.3826826809672058,0.3901599213500371,0.39310605814653576,0.39378692741409327,0.39762453278745263,0.39871970635622406,0.40095706972215567,0.40306125476944704],"n_dims_used":43,"mean_confidence":0.8967353465945221},"coverage":{"mean_confidence":0.8967353465945221,"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}}