{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005223},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005224","480:4800003967","480:4800005397","494:4940008419","494:4940008604","496:4960008085","494:4940008323","494:4940005716","490:4900000596","466:4660014019","466:4660003263","466:4660002799","487:4870006016","493:4930005991","494:4940008426","487:4870010194","493:4930005734","487:4870011574","487:4870003693","493:4930005974","496:4960003959","494:4940002194","487:4870011441","487:4870004260","480:4800005472"],"twin_admin_codes":[480,480,480,494,494,496,494,494,490,466,466,466,487,493,494,487,493,487,487,493,496,494,487,487,480],"twin_sims":[0.514234522833097,0.4183137998104552,0.39471854913784354,0.2594721461940715,0.25759564676714797,0.22190477742707432,0.20043946375140143,0.16362335689078378,0.1594953609141476,0.14747686717550954,0.1457520202138849,0.14168743019287416,0.14038150583967587,0.1372832809594687,0.13210814129302453,0.13145441741881364,0.12944716210167975,0.12859257098035337,0.1251308352089123,0.12139128777562196,0.11974945580586388,0.11955374511403723,0.11812774264209863,0.11055614000241056,0.10908667896604615],"twin_dists":[0.14978710678169624,0.17146614060311793,0.17708540429044992,0.21333487992700853,0.21390798693412186,0.22536175805784917,0.2328518088649348,0.24711590372651607,0.2488539174843636,0.25410858308797374,0.2548883079433315,0.2567531466760189,0.2573607417034383,0.2588192760176526,0.2613114988914132,0.2616315098447902,0.2626216600823946,0.2630467386361503,0.26479082394537595,0.2667165515230254,0.26757634294570815,0.26767943197806593,0.2684344907021292,0.2725651722807418,0.27339196507193675],"n_dims_used":43,"mean_confidence":0.9197408986646075},"coverage":{"mean_confidence":0.9197408986646075,"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}}