{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002984},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007983","489:4890003555","479:4790000839","470:4700005872","496:4960001330","472:4720000659","496:4960001216","496:4960003005","496:4960006295","470:4700002068","479:4790000767","470:4700000759","470:4700002075","496:4960006568","489:4890002726","489:4890002554","489:4890002183","496:4960006594","470:4700007606","470:4700000928","489:4890003557","470:4700006003","496:4960009437","469:4690000525","496:4960007087"],"twin_admin_codes":[470,489,479,470,496,472,496,496,496,470,479,470,470,496,489,489,489,496,470,470,489,470,496,469,496],"twin_sims":[0.3334585879852537,0.33328835987023625,0.33200634991593814,0.3232294741071821,0.3013428366237227,0.30040515690066694,0.2994218187996979,0.29518594703679707,0.2674150510801676,0.2631389483007831,0.25944080148332654,0.2587280313735519,0.2555649977854349,0.2550991151120541,0.25476371490748245,0.2545564009368871,0.253390699057373,0.2531616330589674,0.2513344902718472,0.24673094619507224,0.24655527072877567,0.24408416253056126,0.24094610213690132,0.23760964922261782,0.2351049231781534],"twin_dists":[0.19248052719943679,0.19252526871378006,0.19286262397035236,0.1951916988634521,0.2011593286990718,0.20142048223918144,0.2016948642373326,0.2028828883614744,0.21093738520583807,0.21222246818728643,0.21334443152109142,0.2135618285608719,0.21453115089564245,0.2146745622476273,0.2147779103744756,0.2148418339730569,0.21520188565826232,0.21527276120869593,0.2158395663687581,0.2172794212698875,0.21733470737505853,0.2181150810014003,0.21911346518833705,0.22018426484062836,0.22099458809414288],"n_dims_used":45,"mean_confidence":0.913543701171875},"coverage":{"mean_confidence":0.913543701171875,"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}}