{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001126","488:4880002541","474:4740001769","493:4930006421","488:4880006033","488:4880000773","470:4700002638","485:4850001677","488:4880002582","481:4810004035","470:4700002875","470:4700006099","487:4870007226","469:4690000901","479:4790003986","470:4700000002","481:4810003528","488:4880001248","466:4660000466","481:4810001190","499:4990002215","474:4740001555","481:4810001734","499:4990001985","466:4660014064"],"twin_admin_codes":[470,488,474,493,488,488,470,485,488,481,470,470,487,469,479,470,481,488,466,481,499,474,481,499,466],"twin_sims":[0.40995871823857233,0.2092780775793145,0.18570466550689446,0.15112261998198476,0.14175153224425238,0.13039483613673064,0.1282881077859851,0.12806452558051212,0.12085856194830359,0.11796065386708947,0.117234677241099,0.11624788256196929,0.1123293200122166,0.11021998816820647,0.10293612871552066,0.09950744217107521,0.09552931695262458,0.09485520820390178,0.09440888503430118,0.0893447710491092,0.08699904156100631,0.0839317880997796,0.08164029972447154,0.0804739808609515,0.07720023623744664],"twin_dists":[0.1734394700565657,0.22970471382512803,0.23831863579053159,0.25248239800504074,0.2567234300545526,0.26215275321662795,0.26319869640380433,0.26331046024458743,0.2669945499787249,0.268523419033717,0.26891092428237723,0.26944060805600273,0.27157872433588326,0.2727535549643686,0.27694933341246186,0.2790049113948823,0.2814606434063499,0.2818847090620139,0.2821667881796572,0.28544347485176996,0.2870113438996122,0.2891130274352412,0.29072352605605656,0.2915571665710462,0.29395005231818877],"n_dims_used":43,"mean_confidence":0.9145809439725654},"coverage":{"mean_confidence":0.9145809439725654,"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}}