{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002852},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001264","470:4700001567","470:4700001132","470:4700002190","470:4700003394","470:4700001719","470:4700002031","470:4700002866","470:4700003047","470:4700002019","488:4880000569","470:4700005691","470:4700001420","470:4700000898","470:4700001398","470:4700002703","470:4700001125","470:4700000740","470:4700000519","470:4700001565","470:4700002342","470:4700001574","470:4700002877","466:4660003627","470:4700002685"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,488,470,470,470,470,470,470,470,470,470,470,470,470,466,470],"twin_sims":[0.6129623040993856,0.5149056635428338,0.48417484262043264,0.4833595453925546,0.4657761582802565,0.4651331492812186,0.45554533073378584,0.4482198946364903,0.4163773666248691,0.40308534922347383,0.40291161089298094,0.3983919196468964,0.3979808544241449,0.39320380546877115,0.3899653274518926,0.3890748469646738,0.38631173906738214,0.38445861317810126,0.3813828680537242,0.37897608777714303,0.3600429050295818,0.3583308658273803,0.3575194127726598,0.3573942421917849,0.352007095553306],"twin_dists":[0.12849724791832243,0.14964016156873175,0.1564229365811874,0.15660456125723846,0.1605461016169945,0.16069117625447915,0.16286281924689666,0.16453322365021733,0.1719219674614,0.17507610347964653,0.1751176334437543,0.17620086917683117,0.17629966583923504,0.17745125406805087,0.1782356361992639,0.17845185056791962,0.1791242395852048,0.17957646629704593,0.18032935815741039,0.18092053740715514,0.1856371308707385,0.1860697155989448,0.18627511715980646,0.18630682265670265,0.1876768529827424],"n_dims_used":43,"mean_confidence":0.914581298828125},"coverage":{"mean_confidence":0.914581298828125,"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}}