{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003490},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780000319","470:4700004337","466:4660000355","488:4880003257","488:4880004091","466:4660000349","466:4660008962","496:4960012348","488:4880005953","496:4960010885","466:4660009470","472:4720001919","470:4700000077","489:4890003060","466:4660000036","469:4690000273","478:4780000264","470:4700006481","466:4660010446","466:4660008959","466:4660000315","466:4660003470","472:4720001370","499:4990000575","466:4660000991"],"twin_admin_codes":[478,470,466,488,488,466,466,496,488,496,466,472,470,489,466,469,478,470,466,466,466,466,472,499,466],"twin_sims":[0.5874808936688595,0.5666176231394452,0.5303713760497244,0.511205948159547,0.5066769556524494,0.5054440787643002,0.4950063874372223,0.4942776929450964,0.48718076526565246,0.4842725631613117,0.48325154945466303,0.4646580173271743,0.46198909153763673,0.46096705406338856,0.4533903580808569,0.44897505310094077,0.43444176620746466,0.4308782541826579,0.43035553321842523,0.4277022079582847,0.4266238298232241,0.424096765208218,0.42407189787685245,0.42357132585304996,0.4229102406224976],"twin_dists":[0.13395488514573098,0.13843311655927906,0.1462663299255043,0.15045080590924448,0.15144519641587417,0.15171629117982754,0.1540187248014016,0.154179975433506,0.15575411906581935,0.15640117365500086,0.15662862679437334,0.1607984194193474,0.16140154190988795,0.16163282553513109,0.16335317565268861,0.1643605590140855,0.16770345784933272,0.16852982095621444,0.1686512697999619,0.16926867349175911,0.16952005098858627,0.17011015972770407,0.1701159738876202,0.1702330414876051,0.1703877365972894],"n_dims_used":43,"mean_confidence":0.9130343947299692},"coverage":{"mean_confidence":0.9130343947299692,"n_dims_used":43,"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}}