{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000803},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001078","487:4870000271","487:4870000810","487:4870000392","487:4870000740","466:4660013536","497:4970002107","487:4870000728","487:4870001164","487:4870001084","486:4860003907","487:4870000270","487:4870000662","487:4870000087","497:4970002737","490:4900013100","487:4870002701","466:4660012269","490:4900013244","466:4660012420","486:4860004226","466:4660013465","487:4870002827","487:4870001463","490:4900013243"],"twin_admin_codes":[487,487,487,487,487,466,497,487,487,487,486,487,487,487,497,490,487,466,490,466,486,466,487,487,490],"twin_sims":[0.18034340043327615,0.1491610366979068,0.1337968766572076,0.12687822189518502,0.09116658556493,0.08841032750312308,0.07198455640278156,0.06431191101535785,0.0591273578753748,0.057939613722144234,0.053518731547510814,0.052756361430873984,0.05257814825498649,0.05090848174217243,0.0505725031279309,0.04965072537150498,0.04868528206449782,0.04849306344737907,0.045207286016260353,0.044680024916410724,0.0436264845505678,0.042023028929547,0.041657219229325734,0.03992197409915592,0.03966736766838979],"twin_dists":[0.24038307890951188,0.25335372080979474,0.26049031011073476,0.26390595112541443,0.2842481602766076,0.2860640876180888,0.29793692444349024,0.30425079545267353,0.30887536586722825,0.3099815332965167,0.3142706892695785,0.3150397923290221,0.31522090840557965,0.31694301945479025,0.3172952149623374,0.31827158975524833,0.3193105518388407,0.319519456864957,0.32320210188126725,0.32381378298521674,0.32505437872859133,0.32699174687049753,0.32744243563641834,0.32962689226813113,0.3299541240470536],"n_dims_used":43,"mean_confidence":0.9074236847633539},"coverage":{"mean_confidence":0.9074236847633539,"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}}