{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005704},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006020","493:4930004323","493:4930004904","493:4930005036","493:4930005943","493:4930004483","493:4930004622","493:4930004903","493:4930006017","493:4930004762","493:4930005032","493:4930005511","493:4930005279","493:4930005870","493:4930004172","493:4930005277","493:4930004618","493:4930004171","493:4930004606","493:4930004010","493:4930004019","493:4930004756","493:4930006095","496:4960000196","493:4930004607"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493],"twin_sims":[0.8964562694658476,0.8900599604332652,0.8836014322129148,0.8245096778912624,0.8214343308188269,0.8034620413009619,0.8024323340254129,0.7933518304750575,0.784305853959618,0.7733869383258416,0.7588162642939709,0.7463323006215669,0.7427244851827329,0.7412821213484287,0.7395475376457596,0.7390265813638396,0.727242557676047,0.7263706489692888,0.7257249868185154,0.7214787276612751,0.7100241794957581,0.7018505435486629,0.6948570248820957,0.6912692652145893,0.690418089291985],"twin_dists":[0.060724001259446006,0.06268148225133068,0.06461152927631093,0.08068256385365687,0.0814600454356416,0.08591868996669765,0.08617008228979213,0.08836973258612862,0.0905321533505684,0.09310756045617234,0.09649169349713826,0.09934920104294208,0.10016853335305893,0.10049533003690621,0.10088777161572159,0.10100551702903687,0.10365501052476504,0.10385004043353327,0.10399437802506445,0.10494186223774296,0.10748339971878187,0.10928531784676702,0.11082018455226371,0.11160532004707072,0.1117913747030226],"n_dims_used":45,"mean_confidence":0.9298334757486979},"coverage":{"mean_confidence":0.9298334757486979,"n_dims_used":45,"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}}