{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003437","487:4870003725","487:4870003870","487:4870012499","487:4870003573","487:4870004154","487:4870005881","487:4870003564","478:4780001653","487:4870004148","487:4870004001","493:4930006085","487:4870004432","487:4870005737","487:4870003724","487:4870004016","487:4870007066","487:4870004297","487:4870011587","487:4870003167","466:4660013852","487:4870012254","487:4870012228","487:4870006167","487:4870004005"],"twin_admin_codes":[487,487,487,487,487,487,487,487,478,487,487,493,487,487,487,487,487,487,487,487,466,487,487,487,487],"twin_sims":[0.48567766396420275,0.4786923759340404,0.46165171241623687,0.42829888712482894,0.42369010291313786,0.4118634356674725,0.4116094992833119,0.4064511399384419,0.38965035973781176,0.3892150672703183,0.38627569309168447,0.3726703407436572,0.35908642049423545,0.358448012334537,0.35141286024894797,0.34723350271780745,0.34328909957951387,0.319291781338336,0.31558768495676304,0.31127961825411216,0.30738422751492267,0.30265195806293027,0.3024783163650361,0.2959655876158299,0.29491284509440374],"twin_dists":[0.15608839976675443,0.1576461347070264,0.1614778696566771,0.16912969549516377,0.1702052581504252,0.1729880833697342,0.17304820927779352,0.17427313024345267,0.17831208585082,0.178417788768024,0.17913302620477342,0.18247814290898792,0.1858786778410029,0.18604008225054286,0.1878286402204743,0.18890000248588915,0.1899173888096785,0.1962480359829587,0.19724841089962303,0.1984203083370898,0.1994879530589298,0.2007955160156598,0.20084371930851158,0.20266347501665272,0.20295982797878057],"n_dims_used":43,"mean_confidence":0.906163681385129},"coverage":{"mean_confidence":0.906163681385129,"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}}