{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002378","466:4660009807","488:4880006367","469:4690007990","478:4780003895","499:4990002986","474:4740003165","479:4790000217","469:4690004613","469:4690005210","476:4760000492","469:4690004525","472:4720002883","478:4780000545","469:4690007422","496:4960010337","489:4890001478","469:4690007721","485:4850002683","478:4780003057","469:4690003380","500:5000010895","470:4700007285","496:4960012561","481:4810002314"],"twin_admin_codes":[499,466,488,469,478,499,474,479,469,469,476,469,472,478,469,496,489,469,485,478,469,500,470,496,481],"twin_sims":[0.31975683350197087,0.22488979168795203,0.15702613212374672,0.14815591066371323,0.14008173546769812,0.1326299803426739,0.12684224671654548,0.120587536652986,0.11281974083121518,0.10306174371963853,0.10090454380254267,0.1001778786954024,0.09879103467426217,0.09774486218780715,0.08808978381792597,0.08565989307363417,0.0852028128164562,0.08339878858242909,0.07928675393108313,0.07336781369738031,0.07323357439455856,0.06858933148399737,0.06854523329832288,0.06618240265090623,0.06545857122218927],"twin_dists":[0.19612290101116425,0.22435943131107738,0.2499092279986364,0.2538034671208446,0.2575008068720203,0.2610569029717888,0.2639240754173368,0.26713634135046016,0.27130801832904117,0.2768750461337221,0.278160732095605,0.2785986595983499,0.27944139596214995,0.2800832761240292,0.28627817673246875,0.2879215482669673,0.28823481446800986,0.28948446353835433,0.2924157582121513,0.2968573941481373,0.2969614329752808,0.3006597620361735,0.30069584067350635,0.30265719752835435,0.3032694610002464],"n_dims_used":43,"mean_confidence":0.9167326106581577},"coverage":{"mean_confidence":0.9167326106581577,"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}}