{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002633},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002168","477:4770002705","477:4770002161","477:4770002866","477:4770001903","477:4770003471","477:4770002632","477:4770002442","477:4770001909","477:4770002041","477:4770003006","477:4770003188","477:4770002700","477:4770003021","477:4770002937","477:4770002579","477:4770002630","477:4770002428","477:4770002704","477:4770002846","477:4770002787","477:4770002706","477:4770003091","477:4770002054","477:4770002865"],"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":[0.45404774303157464,0.4340400663659932,0.4190347217912361,0.41577975622957847,0.3658433502106488,0.3224256147371923,0.32008436357366926,0.30430077082636336,0.28306934319715205,0.27617709446609545,0.23361944841050566,0.2279100015871879,0.2167421173832653,0.21341791777483224,0.2130674038565963,0.20338187007806435,0.20135065043766634,0.19133669199315678,0.1906081571331624,0.18618922424736198,0.16944135200360813,0.1628904909360981,0.15881123320167648,0.1400859121763857,0.13896301802569705],"twin_dists":[0.16320349973103263,0.16779647353699997,0.17129666932460857,0.1720628253983574,0.18417924494604215,0.19540675749866124,0.1960348314322684,0.20033860079702753,0.20633809996834468,0.20834336952036264,0.22147783676804095,0.22335424939706064,0.22711680283027866,0.22826179035022767,0.22838322153780016,0.23179375699436927,0.23252302260903845,0.23619457285966516,0.2364668478392063,0.2381341276772335,0.24471940671744732,0.24742212239509936,0.24914510410094834,0.25749885380591686,0.2580255004225606],"n_dims_used":45,"mean_confidence":0.9206366644965278},"coverage":{"mean_confidence":0.9206366644965278,"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}}