{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003480},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003479","487:4870003201","487:4870002941","494:4940000907","487:4870003200","487:4870003769","487:4870000491","487:4870002939","487:4870003341","487:4870004204","487:4870001791","487:4870003337","487:4870004483","487:4870004482","487:4870002937","487:4870003073","487:4870004349","470:4700004177","487:4870002581","472:4720002134","487:4870002478","487:4870003336","487:4870003072","470:4700005748","470:4700008140"],"twin_admin_codes":[487,487,487,494,487,487,487,487,487,487,487,487,487,487,487,487,487,470,487,472,487,487,487,470,470],"twin_sims":[0.5120041791868254,0.1753869674984655,0.15854459163638998,0.130433864209209,0.12877912805340014,0.09234151000610202,0.07476222808305216,0.06889870765779099,0.06879892729823826,0.06075371880785774,0.05884854744892749,0.05435443460299428,0.051007115441144946,0.046008967748650945,0.044833002210937015,0.03989796361551001,0.035777153241277,0.03327527196184749,0.03266333580138246,0.032154139110063255,0.031238884216174604,0.030923694686342873,0.030769625331112358,0.029785889483490924,0.029265296184795217],"twin_dists":[0.15027578105641035,0.24233065496613726,0.24925884265145756,0.26213349744424,0.2629537622778517,0.28348726948070585,0.2957856873080179,0.3004071770561165,0.30048854010877346,0.3073900019640783,0.30913337172645866,0.31343797345187485,0.31683999225597786,0.32228342642891195,0.3236356915821848,0.3296576762156346,0.33518920771960264,0.33881765877617864,0.3397404415036539,0.34051961668506475,0.34194705388634716,0.34244691343366024,0.3426928411864482,0.3442884476272787,0.3451512128359648],"n_dims_used":43,"mean_confidence":0.8975043185921603},"coverage":{"mean_confidence":0.8975043185921603,"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}}