{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002358","489:4890002520","489:4890002111","489:4890002356","489:4890003025","489:4890002683","489:4890002601","489:4890002362","489:4890002681","489:4890002357","489:4890003023","489:4890003024","489:4890002269","489:4890002194","489:4890002682","489:4890002768","489:4890002769","489:4890002023","489:4890001833","489:4890002692","489:4890002600","489:4890002691","489:4890003107","489:4890003722","489:4890003339"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.7919906591040647,0.6786328588909147,0.6540181633361316,0.5991957846300727,0.5755488236601255,0.5408272766296961,0.5386425576621449,0.5186540902356689,0.5012931598561917,0.4868539665305884,0.47385882025913717,0.46732956296148814,0.4584782008452763,0.4549363644673497,0.451890198685682,0.4516820317972013,0.4515284314808406,0.45093230427247827,0.44297067315813504,0.44225496430587496,0.439517765936208,0.4376997106663118,0.43407409837824007,0.42785337274656254,0.42472276854829494],"twin_dists":[0.08869689302792709,0.11435963096178256,0.11968484076914769,0.13144515719128258,0.1365142382577201,0.1439974050064514,0.14447076923890909,0.14882030816964067,0.15263034077484403,0.15582677026900105,0.15872828715249673,0.16019590979992407,0.16219680795255303,0.16300130121283618,0.1636950374046224,0.1637425083619738,0.16377754100849823,0.16391354565525074,0.16573650794510214,0.16590099304005773,0.16653101524204766,0.16695032654712053,0.16778859191059808,0.1692334567888533,0.1699638424491175],"n_dims_used":45,"mean_confidence":0.9195360819498698},"coverage":{"mean_confidence":0.9195360819498698,"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}}