{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010382},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003418","496:4960009890","496:4960009977","488:4880003476","496:4960010060","488:4880003066","496:4960009618","496:4960010551","496:4960009892","488:4880004072","488:4880003064","488:4880003856","468:4680006155","488:4880003731","496:4960010380","488:4880003019","488:4880003996","469:4690001508","470:4700004670","488:4880003602","488:4880003108","468:4680006877","466:4660003167","470:4700005471","470:4700005164"],"twin_admin_codes":[488,496,496,488,496,488,496,496,496,488,488,488,468,488,496,488,488,469,470,488,488,468,466,470,470],"twin_sims":[0.6770256399794863,0.6670336063566634,0.6608357180156452,0.6267858446577288,0.6145772804657308,0.5945084116278451,0.5780651985026497,0.574649715930104,0.5393893317835049,0.5293342977390894,0.5212958454349534,0.5072870007282566,0.4992514372035155,0.496811553816786,0.49183620872910494,0.481033420659771,0.47951520977685824,0.47670637982416036,0.45846341735519713,0.4525414106012792,0.4524552393088383,0.45100884710093436,0.4489022510889765,0.4444126343515655,0.4443694496024226],"twin_dists":[0.11470882541026942,0.1168747503550816,0.11821432463364276,0.12553568141485666,0.1281513884747107,0.1324491087441971,0.13597413698404023,0.13670727136654454,0.1443089244378102,0.14649187068834765,0.14824335678302866,0.15131111952432813,0.1530806983388029,0.15361955924522286,0.15472075027917181,0.15712328296791445,0.15746226916534348,0.15809033340853704,0.1622001612044961,0.1635465854818242,0.16356622477114072,0.16389607889784075,0.16437720020801538,0.1654054254622658,0.16541533492338556],"n_dims_used":45,"mean_confidence":0.9187488132052951},"coverage":{"mean_confidence":0.9187488132052951,"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}}