{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990002721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003226","499:4990001773","499:4990002812","499:4990001959","499:4990003300","499:4990003737","485:4850002120","499:4990003090","477:4770002137","499:4990003593","499:4990001193","477:4770002201","499:4990004103","477:4770003976","470:4700000453","470:4700003622","470:4700008443","479:4790000691","499:4990001774","479:4790003743","500:5000001700","499:4990001484","499:4990001573","499:4990002145","499:4990001008"],"twin_admin_codes":[499,499,499,499,499,499,485,499,477,499,499,477,499,477,470,470,470,479,499,479,500,499,499,499,499],"twin_sims":[0.6445175922222625,0.48629402758185264,0.48038054181317175,0.46882146207775444,0.4564343881329987,0.4297472093234341,0.428453196232197,0.424701288142957,0.4203172304167047,0.40683714529263276,0.405554564067438,0.3867206376358678,0.3861528207911459,0.3838455383592989,0.36949589637593855,0.3615586825152384,0.3483190441025942,0.34710783191130806,0.34269591964643864,0.33571996307213803,0.3338560390910217,0.32760317044635817,0.32754930757236367,0.327510679346491,0.3266758622468721],"twin_dists":[0.12172962713059278,0.1559512859282292,0.15726901600759158,0.15985995891010638,0.1626607640690824,0.1687926832277326,0.16909376689083852,0.16996886162772618,0.17099548853882024,0.17418123127778676,0.17448673421665875,0.1790245930756961,0.17916298065903546,0.17972630620787666,0.18326718119473537,0.18525501184530746,0.18862108016760112,0.18893232238229457,0.1900709245088549,0.19188733851806394,0.1923761124581834,0.19402676818520218,0.19404106196794685,0.19405131367678846,0.19427303273760205],"n_dims_used":45,"mean_confidence":0.9318060980902778},"coverage":{"mean_confidence":0.9318060980902778,"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}}