{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004856","479:4790004254","479:4790004910","479:4790005032","479:4790005085","488:4880003783","479:4790004829","479:4790005188","479:4790005045","479:4790005144","479:4790005193","479:4790004941","479:4790005024","479:4790004981","479:4790004908","479:4790005103","479:4790004315","469:4690003129","479:4790004954","466:4660010115","469:4690007775","479:4790005048","479:4790004186","479:4790004956","479:4790005028"],"twin_admin_codes":[479,479,479,479,479,488,479,479,479,479,479,479,479,479,479,479,479,469,479,466,469,479,479,479,479],"twin_sims":[0.3230546572295173,0.060842959803072666,0.05067028444118358,0.048638112135006024,0.04473832314558042,0.04413380695586822,0.03974433614837612,0.039370075538332217,0.03742908873895868,0.036013637836066335,0.03518879616728693,0.03509563581447723,0.03284728810480476,0.032744955211856074,0.032669129114761726,0.03231181529641222,0.031744473055012254,0.030594463574864426,0.030482670696703865,0.027457890931103957,0.027436165133301296,0.027208869200779688,0.027058907592481984,0.026417594033857926,0.025575646046273024],"twin_dists":[0.1952384426857906,0.3073094478678273,0.3171925135624976,0.31936175274109596,0.3237458537546895,0.3244538775958181,0.3298550139527353,0.3303384713471182,0.3329099919796284,0.33485751320895984,0.33602259910954113,0.3361556431643477,0.3394615062561278,0.3396165131915002,0.33973163640861936,0.34027721998056554,0.3411541809147876,0.34297372123573855,0.34315370729701306,0.348252652835258,0.3482909890991355,0.34869363932684294,0.3489608823863441,0.3501183518340679,0.3516753015749975],"n_dims_used":45,"mean_confidence":0.9378226386176215},"coverage":{"mean_confidence":0.9378226386176215,"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}}