{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004529},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002166","487:4870003925","487:4870002157","487:4870003237","487:4870003377","487:4870002854","487:4870002265","487:4870002009","487:4870002984","466:4660011652","487:4870004073","466:4660011488","487:4870004384","466:4660011328","487:4870004250","487:4870002522","487:4870002286","487:4870001993","487:4870001829","487:4870003079","487:4870002192","487:4870004232","487:4870000153","487:4870002996","487:4870001828"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,466,487,466,487,466,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.43327122342094926,0.40828468690575986,0.3676659401901596,0.3665262965542185,0.3388722835095527,0.3236017967606531,0.2665582751873506,0.24814193230148948,0.2351621771508083,0.2315221766332316,0.2308988058614747,0.21615866110008494,0.20281336979875605,0.20122215141554256,0.19717695181732398,0.19541140995496592,0.19068674788142817,0.19022337708069248,0.17884130069262727,0.17492430162276953,0.1647654195083087,0.16339653481133679,0.1617165583422665,0.15649401503045726,0.1521552321392175],"twin_dists":[0.167974599470262,0.1738369489423247,0.18372356613913962,0.18400836350841088,0.19106404211603067,0.1950921914220021,0.21119383848386633,0.21683628995547533,0.2209760025473168,0.22216355874851298,0.22236816273567792,0.2273169075630608,0.231997358691969,0.23256932718322684,0.234037553733661,0.23468489821981725,0.23643744123620986,0.23661094483176787,0.24096925496525987,0.24251444344668685,0.24664067996691774,0.24721057212688544,0.24791472211176666,0.25013822965984,0.25202705718003937],"n_dims_used":43,"mean_confidence":0.9026210696198219},"coverage":{"mean_confidence":0.9026210696198219,"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}}