{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006434},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010238","493:4930004424","493:4930006081","469:4690001591","477:4770003996","488:4880005589","496:4960000067","493:4930000035","466:4660000717","493:4930004818","487:4870006517","487:4870006670","470:4700000188","472:4720001741","493:4930006085","496:4960000165","488:4880005187","469:4690004616","487:4870006161","487:4870002673","488:4880000794","496:4960000092","466:4660011835","493:4930006013","493:4930006361"],"twin_admin_codes":[466,493,493,469,477,488,496,493,466,493,487,487,470,472,493,496,488,469,487,487,488,496,466,493,493],"twin_sims":[0.27686225508406415,0.2735537596854119,0.2561824439527903,0.256047225518904,0.25244963764417216,0.21772919424634063,0.2163193430044406,0.20406082009254944,0.1926820401775174,0.19115435041130874,0.18236133267318227,0.17750375482449454,0.17480257162057916,0.16706036043812827,0.1661901969971407,0.164986562440655,0.16237039618910407,0.1585638514876075,0.15598214793470414,0.1493854837535606,0.14788202453841168,0.14591103112743353,0.14474908463405262,0.14243264855702803,0.14242264547457703],"twin_dists":[0.20814267116423169,0.2091146312743655,0.21434133913225167,0.21438288241817227,0.21549332129369622,0.22677909429208165,0.2272617631402493,0.2315511099527643,0.23569367106250916,0.236262651311621,0.23960102143852058,0.24149416307292432,0.24256285682333512,0.24569288029258785,0.24605114128971736,0.24654893558597737,0.2476400433240533,0.24925062250798044,0.25035905386051777,0.2532535968065677,0.2539264084076382,0.2548161415801746,0.25534483444549416,0.25640829186611563,0.25641291196491833],"n_dims_used":45,"mean_confidence":0.9261607699924045},"coverage":{"mean_confidence":0.9261607699924045,"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}}