{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003689},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011278","496:4960011122","488:4880003693","488:4880004118","488:4880004040","488:4880003758","488:4880003974","488:4880003695","488:4880003506","488:4880003050","488:4880003765","488:4880003694","488:4880003696","488:4880003829","488:4880004119","488:4880002845","488:4880003754","488:4880003828","481:4810000926","488:4880003632","488:4880003698","488:4880003900","488:4880003442","488:4880003898","488:4880003330"],"twin_admin_codes":[496,496,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,481,488,488,488,488,488,488],"twin_sims":[0.7985793641796098,0.7535130504349438,0.7448322004486412,0.7385618983058388,0.7344707758507059,0.7255326339536957,0.7167527714891865,0.7151573193181007,0.7026228357304285,0.7002157679119537,0.6968973322554309,0.6536117855565747,0.6525315853289847,0.6421428318948164,0.6267755316745643,0.610846731558181,0.6101397395425491,0.6067534040005936,0.60628637147939,0.6032568787598926,0.603228833677722,0.6019583153286125,0.5980867697187947,0.5929938093251433,0.5906137510010733],"twin_dists":[0.08710714388671507,0.09770997953536267,0.09969020817405451,0.10111049793429228,0.1020329336594123,0.10403736453881109,0.10599290882004896,0.10634694234925421,0.10911544588547725,0.10964464685256682,0.11037301808632093,0.11977240461133412,0.12000511337353116,0.12224004770452679,0.12553789219413738,0.12895028489263688,0.1291016773448439,0.12982679177138096,0.12992679596950232,0.1305754984369758,0.13058150381765526,0.1308535674215604,0.131682667117157,0.13277356895491896,0.13328350220641078],"n_dims_used":45,"mean_confidence":0.9204096476236979},"coverage":{"mean_confidence":0.9204096476236979,"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}}