{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005691},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005834","470:4700006260","470:4700007128","470:4700002685","470:4700006926","470:4700008336","470:4700005397","470:4700002512","466:4660000826","470:4700002190","470:4700002019","496:4960000096","496:4960000786","488:4880000569","470:4700006670","470:4700002852","466:4660000543","488:4880000858","469:4690003959","470:4700002346","466:4660009584","470:4700006548","470:4700001708","489:4890002406","466:4660001554"],"twin_admin_codes":[470,470,470,470,470,470,470,470,466,470,470,496,496,488,470,470,466,488,469,470,466,470,470,489,466],"twin_sims":[0.5193357303596623,0.48759896130766234,0.4607886444570081,0.44925489421560894,0.43555753335876896,0.4302282836897694,0.42505395279049335,0.4235603573790589,0.4233036733183354,0.41538141305959203,0.41484398022095215,0.41214738412740387,0.4110167122493556,0.4023992434877416,0.39987036722104474,0.3983919196468964,0.3956676467923231,0.39532524104010475,0.391067928582009,0.3833353613278874,0.38015675057254555,0.3791876561160835,0.37674367830974587,0.376516010335082,0.374703791634601],"twin_dists":[0.14867137378642217,0.15566117081774242,0.1616732176200232,0.16429660193964332,0.16744527641655166,0.16868084400001923,0.16988647026322237,0.1702356073055683,0.17029566047257066,0.17215676403747915,0.1722835648206626,0.1729208704904686,0.17318862981713393,0.1752401553955322,0.17584591841593683,0.17620086917683117,0.1768565034125156,0.17693905469183757,0.17796823814660098,0.17985108434335922,0.1806303044302554,0.1808684970870422,0.18147051444229673,0.181526691841849,0.18197445290335593],"n_dims_used":43,"mean_confidence":0.9143816925758539},"coverage":{"mean_confidence":0.9143816925758539,"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}}