{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002046","496:4960011997","496:4960011652","490:4900006056","466:4660000028","470:4700004508","490:4900001218","496:4960011919","496:4960011996","493:4930007172","466:4660000642","487:4870004700","496:4960008810","490:4900004461","496:4960011570","496:4960007018","490:4900002191","469:4690002247","496:4960011995","469:4690003141","466:4660013784","496:4960011656","466:4660000101","469:4690002850","466:4660000648"],"twin_admin_codes":[490,496,496,490,466,470,490,496,496,493,466,487,496,490,496,496,490,469,496,469,466,496,466,469,466],"twin_sims":[0.552568267166014,0.5054394460912743,0.4368103151863898,0.39521140441065045,0.3541381322993546,0.34564607214710374,0.3395836589936388,0.33947661387435635,0.326637950220868,0.325432152811123,0.31981880920660577,0.3066169304704133,0.30001280630599636,0.28871422056710694,0.2770466751193919,0.26849902665667097,0.26675951479523996,0.25534654204175544,0.24896169958571562,0.2475708746446717,0.24752831154365615,0.2343777539487927,0.2276518252942833,0.22592440256973853,0.22562466992055302],"twin_dists":[0.14145928831883003,0.1517173101806679,0.1671557044161003,0.17696650709199038,0.1871336098985505,0.18930871119632425,0.1908788226256348,0.190906680424627,0.19428310922251857,0.19460393168318793,0.1961062324776067,0.19969916852848155,0.20152989722655718,0.2047176189685429,0.20808870238165686,0.21061365558285286,0.21113355673518536,0.21459837686403924,0.21657957751438803,0.21701543976971333,0.2170288031009635,0.22123089705181853,0.22343982882053007,0.22401409046525284,0.22411402938446892],"n_dims_used":45,"mean_confidence":0.9104765150282118},"coverage":{"mean_confidence":0.9104765150282118,"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}}