{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001750},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001904","470:4700001599","470:4700002542","470:4700000442","470:4700002062","470:4700000676","470:4700002905","470:4700001180","470:4700001429","470:4700001283","470:4700000657","470:4700000468","470:4700000050","470:4700001452","470:4700000576","470:4700000469","470:4700001048","470:4700002223","470:4700000775","470:4700000672","488:4880005475","470:4700000251","488:4880004356","470:4700007518","472:4720000906"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,470,488,470,472],"twin_sims":[0.8225823192524012,0.7434227469856993,0.7115064825367104,0.6622779863906344,0.6513473743141923,0.6491394077603995,0.6455967348153054,0.6439791953485555,0.6292776877508188,0.6090120831905144,0.5978856603949481,0.5928578154699604,0.565764454670508,0.5630741272139573,0.5585842881657274,0.5523129902122311,0.5469563203209576,0.5365134075433499,0.5334270721704822,0.5269084889849726,0.5262728137611633,0.5241835576632841,0.5240132298697657,0.5217266464462407,0.5209642839210362],"twin_dists":[0.08117035288388687,0.10001017306408443,0.10715562162190016,0.11790284532696176,0.12026015356681309,0.12073547290926329,0.12149759600904292,0.12184536998593477,0.12500143050328924,0.12934314499165395,0.13172573852779096,0.13280270344001482,0.13861659788453404,0.13919540092806734,0.14016216326203376,0.14151437640368486,0.14267128683396565,0.1449324478035431,0.14560232357361075,0.14701980012139892,0.1471582299385044,0.14761346545325657,0.14765059672235717,0.14814933613156248,0.14831573109537274],"n_dims_used":43,"mean_confidence":0.9142887204192406},"coverage":{"mean_confidence":0.9142887204192406,"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}}