{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005583},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000089","488:4880004461","488:4880005509","488:4880004356","470:4700000333","488:4880005765","470:4700000503","488:4880005764","488:4880004541","470:4700006561","470:4700000408","470:4700006011","481:4810004157","496:4960009451","470:4700000661","496:4960012040","470:4700000220","481:4810004464","496:4960010313","470:4700000329","481:4810004255","481:4810003350","470:4700000024","481:4810001412","496:4960004102"],"twin_admin_codes":[470,488,488,488,470,488,470,488,488,470,470,470,481,496,470,496,470,481,496,470,481,481,470,481,496],"twin_sims":[0.7816314909420977,0.5724601270563315,0.5422933076637783,0.5406112124210481,0.5365625251755308,0.4877482424341325,0.4560382121592882,0.4443392473088194,0.42788914048041715,0.42732821035978413,0.42358655122054645,0.4076498685274481,0.39748496245124953,0.38980959819660504,0.38438334727977236,0.38237784055887974,0.37741112910856683,0.3762922612917082,0.3758873325921796,0.36846286478287393,0.36702994973225606,0.3589026735969562,0.3581013143572611,0.3577227158963059,0.3575179914793907],"twin_dists":[0.09116631913438514,0.13717748792257797,0.1436799599186174,0.14404420367212623,0.14492179325646412,0.15562799746717504,0.16275078490686196,0.16542226556299644,0.16922512476564683,0.16935582533649135,0.1702294799149916,0.17398786705736707,0.17641891215269614,0.17827343152126143,0.17959485568198563,0.18008548779444078,0.18130591533029963,0.18158191839696547,0.1816819051780673,0.18352467678217246,0.18388244575320967,0.18592511825047392,0.186127797286365,0.1862236329750957,0.1862754771389685],"n_dims_used":45,"mean_confidence":0.9180216471354167},"coverage":{"mean_confidence":0.9180216471354167,"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}}