{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001463","477:4770001043","477:4770001743","477:4770000859","477:4770001044","477:4770000747","477:4770000984","477:4770000419","477:4770001631","477:4770000863","477:4770000636","477:4770000589","477:4770000981","477:4770000860","477:4770001397","477:4770000634","477:4770001748","477:4770000690","477:4770001339","477:4770000695","477:4770001569","477:4770000635","477:4770001047","477:4770000853","477:4770000584"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9642323667431769,0.9126747347743205,0.8982124813051334,0.8771628887208482,0.87579018935635,0.8746187940366382,0.8622963610465898,0.8587198548165458,0.8492071146516568,0.846010417839623,0.8421203294641461,0.837725994678873,0.8343913480233838,0.8209625927806359,0.8011626816226926,0.8004150930003456,0.7984471950617078,0.7938193616999297,0.7937628774518323,0.7837046432201584,0.7825711370362068,0.7752394569923119,0.7704581162913315,0.7693463391121121,0.7642674598513595],"twin_dists":[0.035053106837600795,0.05552061319233001,0.06017790743567171,0.06649334539396487,0.06688945291553104,0.06722611368418509,0.07069665223204454,0.07168143215706767,0.07425645134193544,0.07510824860477532,0.07613622307905961,0.07728660560446234,0.07815223457564084,0.08157890635764489,0.08647949090810855,0.08666138674120571,0.08713918900584851,0.08825721054736314,0.08827080886418602,0.09067491459850363,0.09094376018940424,0.09267312700271334,0.09379239911710366,0.09405173481681493,0.09523218437160044],"n_dims_used":45,"mean_confidence":0.9211254543728299},"coverage":{"mean_confidence":0.9211254543728299,"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}}