{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000746},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000635","499:4990001572","469:4690003928","470:4700000996","470:4700001412","488:4880001837","466:4660011747","469:4690002936","470:4700000888","499:4990001764","469:4690004222","470:4700002535","493:4930001094","470:4700002240","496:4960000663","493:4930004711","469:4690004225","481:4810001019","499:4990002462","474:4740000315","470:4700001399","481:4810003388","487:4870008116","470:4700002220","469:4690003236"],"twin_admin_codes":[496,499,469,470,470,488,466,469,470,499,469,470,493,470,496,493,469,481,499,474,470,481,487,470,469],"twin_sims":[0.31114689323904954,0.2608595340092401,0.25848369307656127,0.2532144201324879,0.2459004658074681,0.2454207613272086,0.23949736548288592,0.233297372214239,0.22844673260438259,0.22827394187305944,0.21211877090234807,0.20364373334558178,0.20174621963430164,0.19635972922261036,0.196277196447391,0.1958338010016219,0.19299445759256034,0.19115496257182316,0.1860131027734234,0.18597309280467192,0.1843539968443885,0.18364643173402917,0.18359042730512656,0.18340509788501888,0.18334009660669537],"twin_dists":[0.19845655905441484,0.21291282957977925,0.2136364393123441,0.21525642469002573,0.21754100181522076,0.21769235581231966,0.21957722993496046,0.22158287892152154,0.22317654069161666,0.22323372058047566,0.2287125431854671,0.2317001050906258,0.2323806068904392,0.23433669095078008,0.23436694926104162,0.23452965878805213,0.2355777002285096,0.23626242268159772,0.2382011513457791,0.23821638350028773,0.23883473104837488,0.23910615746779276,0.23912767257433268,0.2391989032079516,0.2392238982161796],"n_dims_used":43,"mean_confidence":0.9135674764943678},"coverage":{"mean_confidence":0.9135674764943678,"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}}