{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001308},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001485","488:4880001388","488:4880001658","488:4880001219","488:4880002425","488:4880002296","488:4880001910","488:4880001212","488:4880001647","488:4880002483","488:4880002525","488:4880001559","488:4880001997","488:4880002226","488:4880001304","488:4880001666","488:4880001825","488:4880002466","488:4880002549","488:4880001648","488:4880001665","488:4880002470","488:4880002418","488:4880002361","488:4880002217"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.9694307674561977,0.9331171837892025,0.9045546520424014,0.8870002959982215,0.8790872274766367,0.8710201661203087,0.8691245835168409,0.8582489761681188,0.8551034008608797,0.854111726280661,0.8390320143228408,0.8374163777184779,0.8333339766692736,0.8196275628717088,0.8169832062640882,0.8165595148008804,0.8152151481460185,0.8138357761807666,0.8066346195671515,0.798315951428145,0.7953423666715943,0.7940816743957629,0.7915318749284588,0.790754064529647,0.7876922751090154],"twin_dists":[0.032362584038650555,0.04832465000467407,0.058172333736414256,0.06360137113507937,0.06593510440343592,0.0682527562152982,0.06878906150895854,0.07181038388005426,0.07266773650935013,0.07293658396064745,0.07694587491829488,0.07736723993483166,0.0784254347262541,0.08191471962308194,0.08257745087040766,0.08268334139009874,0.08301879866209545,0.08336215961099086,0.08514151347241596,0.08717100332603461,0.08789012696866816,0.0881940452110565,0.08880701752860606,0.0889935538219109,0.08972584202252544],"n_dims_used":45,"mean_confidence":0.9261175367567275},"coverage":{"mean_confidence":0.9261175367567275,"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}}