{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000379","498:4980000501","498:4980000375","498:4980000277","498:4980000378","498:4980000167","498:4980000150","498:4980000889","498:4980000146","498:4980000324","498:4980000714","498:4980000327","498:4980000326","498:4980000380","498:4980000325","498:4980000323","498:4980000439","498:4980000241","498:4980000713","498:4980000437","498:4980000796","498:4980000888","498:4980000438","498:4980000505","498:4980000883"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9680693799406797,0.9621310962654471,0.9500747209333781,0.9173067381290866,0.9162498437093811,0.9097835898055742,0.9041629413865191,0.9035744679989864,0.8933175597580593,0.8828587104277528,0.8798697457074529,0.8767498607626855,0.8624783740082906,0.8590285972668548,0.8553372957374907,0.8442988500193289,0.8342664719610425,0.8312608757713842,0.810738956923147,0.8069042411189735,0.8068332048992034,0.8054859384654559,0.8019609920411552,0.7936996812185927,0.7933521261551735],"twin_dists":[0.03308692225541171,0.036087613574966815,0.04156577883869672,0.05396073514531204,0.05431990032349649,0.05647629709111491,0.05829778868057129,0.05848585765227097,0.06169055954335151,0.06483068564380892,0.06570709548773794,0.06661271158573301,0.07064627856961549,0.07159679437547624,0.07260422702781781,0.07556167750427611,0.07818453129938345,0.07895933126814565,0.08413003333290074,0.08507527955256203,0.08509273281918396,0.0854233648152112,0.08628501851529667,0.08828602172395612,0.08836966144831113],"n_dims_used":44,"mean_confidence":0.924591064453125},"coverage":{"mean_confidence":0.924591064453125,"n_dims_used":44,"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}}