{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004625},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005646","487:4870005341","487:4870009421","487:4870005492","665:6650002353","487:4870005343","487:4870003604","487:4870005793","487:4870004620","487:4870004621","487:4870003463","487:4870003891","487:4870004767","487:4870004615","487:4870004906","487:4870005640","487:4870005642","487:4870004199","487:4870004186","487:4870008721","487:4870003745","487:4870002821","487:4870002937","487:4870000307","487:4870009143"],"twin_admin_codes":[487,487,487,487,665,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5486521600258678,0.4014855575524049,0.21097146075440787,0.15959412931394076,0.1561614935255412,0.13289296376355067,0.13104983174007812,0.12632934022893041,0.12129909573602453,0.1019053932987807,0.09316733744825209,0.09199978429266853,0.09125096942603976,0.08741025706922902,0.0844524502742752,0.08141513459637921,0.08061102286921669,0.07822498074540639,0.077066967199571,0.07684711696483142,0.07654242535682777,0.07254373126767664,0.07170736338490309,0.0704603283938588,0.07027998160282536],"twin_dists":[0.14230482479971568,0.17545881899706298,0.22911217251117957,0.24881195363145492,0.2502816223358955,0.2609288836672708,0.26183016384109725,0.26418290243035647,0.26676459445283984,0.27756158574930173,0.28295702271197043,0.28370778074298014,0.284193254913827,0.2867340826981274,0.28875200246141336,0.29088371922957657,0.2914587142392865,0.29319240933684826,0.2940491781146066,0.2942130051678492,0.2944406790062717,0.2974985250468516,0.29815527018534094,0.29914610904778577,0.2992905796975181],"n_dims_used":43,"mean_confidence":0.8985283430232558},"coverage":{"mean_confidence":0.8985283430232558,"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}}