{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005930},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005802","466:4660001339","469:4690000048","481:4810001491","493:4930004567","490:4900008651","466:4660013063","466:4660012819","466:4660002078","499:4990000200","470:4700004614","466:4660003930","490:4900001751","493:4930002755","487:4870002875","496:4960008973","466:4660008695","487:4870012420","496:4960008261","470:4700003520","478:4780007896","468:4680007358","470:4700007192","496:4960008752","493:4930000741"],"twin_admin_codes":[490,466,469,481,493,490,466,466,466,499,470,466,490,493,487,496,466,487,496,470,478,468,470,496,493],"twin_sims":[0.42789955951739295,0.21242101541671146,0.19683906936918807,0.10824738109988798,0.09112998777906246,0.08783261066551021,0.08676093646019199,0.07925000668105726,0.07145331198468172,0.06973090948810082,0.06604775746533018,0.0656481744972618,0.05775715613530461,0.057482432692603495,0.05574683222114391,0.05381892416641453,0.052728183628057625,0.04933747245364042,0.04928841875934982,0.04696721737174127,0.045944213906916546,0.045197731979529275,0.042240834301849856,0.04203082578267414,0.04197067899583768],"twin_dists":[0.16922269772532858,0.2286075097569102,0.23416112837373687,0.27386807192506046,0.28427198556340577,0.28645038882712076,0.28717236249626926,0.2924424976289532,0.29835598866033547,0.2997322864898191,0.30277067397520774,0.3031085501464494,0.31015311174702753,0.31041229978899115,0.31207381035103493,0.3139703373406129,0.31506839528136954,0.31860683629435693,0.3186594946781089,0.32120276222555527,0.3223571300641983,0.32321313226120674,0.3267249711628839,0.3269821769358662,0.3270560404553149],"n_dims_used":45,"mean_confidence":0.9147635565863715},"coverage":{"mean_confidence":0.9147635565863715,"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}}