{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000391},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000569","470:4700001179","470:4700000245","470:4700000195","479:4790003132","479:4790003898","481:4810002082","470:4700007605","470:4700000388","470:4700000573","470:4700008598","470:4700007342","481:4810001058","479:4790002704","470:4700002201","481:4810001714","470:4700000877","470:4700006552","470:4700001915","470:4700007712","470:4700000683","481:4810001334","470:4700000791","488:4880001428","479:4790003127"],"twin_admin_codes":[470,470,470,470,479,479,481,470,470,470,470,470,481,479,470,481,470,470,470,470,470,481,470,488,479],"twin_sims":[0.7261161600256169,0.6351383553814671,0.6295525648994486,0.5980659325635643,0.5358732161791316,0.5353245229464881,0.5312455538108101,0.5256126562132094,0.5083924239801264,0.5067543428161734,0.5030075914960555,0.4958794955718593,0.4807343420963328,0.4763226416736598,0.45984164354276214,0.4587733121714374,0.45201180054008167,0.4260894955558983,0.41210824484936376,0.4109250385310897,0.4066913398576949,0.40654511528723597,0.40328423444769007,0.3993249122716466,0.39700512003369665],"twin_dists":[0.10390693997749181,0.12374420722013019,0.12494248691322264,0.13168712977423855,0.14507133509082254,0.14519039838478492,0.14607628881173826,0.14730203036893685,0.1510682753988652,0.15142818575470002,0.15225256734203965,0.15382560756981226,0.15719003430744663,0.15817623145316093,0.16188771248575887,0.16212987770126835,0.16366731072846685,0.16964470521289526,0.17293013387156703,0.1732103535714281,0.1742159396316957,0.17425075331146087,0.1750285723470676,0.17597680340580005,0.17653436394388047],"n_dims_used":43,"mean_confidence":0.9126441423283067},"coverage":{"mean_confidence":0.9126441423283067,"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}}