{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002403","487:4870000530","487:4870003653","487:4870004375","487:4870004104","487:4870001182","487:4870001001","487:4870002012","487:4870003673","487:4870002324","487:4870002864","487:4870002749","487:4870001372","487:4870000446","487:4870002520","487:4870001921","487:4870001086","487:4870002163","487:4870003491","487:4870003353","487:4870004522","487:4870003775","487:4870003083","487:4870002595","487:4870003115"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.2990053599723878,0.2099395446708673,0.16519384566015172,0.14402568288989528,0.13056408061732885,0.11127098293825476,0.10905136489273194,0.10156503321623378,0.08324091936098936,0.0743145024199161,0.06771025147763517,0.05948191649231168,0.05916794526973164,0.05662954549132508,0.05639508692058309,0.05410497715142506,0.05360936137763742,0.053284876593563735,0.052296448358669596,0.05018913570124595,0.04656061029946886,0.04541427524552324,0.044553490405555965,0.04380751992911703,0.040340111742215086],"twin_dists":[0.20181122817781436,0.2294728697093075,0.24646302174542312,0.2556755774391407,0.2620692823648214,0.272166034430182,0.2734119403337209,0.27776482008805436,0.28959484311884737,0.2961280234236049,0.3013825660485231,0.3085487067269208,0.308837890625,0.3112235225001682,0.31144829444696903,0.31368542187084647,0.31417986446623686,0.31450563786051877,0.3155082392243955,0.3176994739402039,0.3216590374431393,0.322963606078769,0.32396147758127375,0.3248394230145691,0.3290932877855838],"n_dims_used":43,"mean_confidence":0.903850466706032},"coverage":{"mean_confidence":0.903850466706032,"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}}