{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001924},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003821","496:4960006954","472:4720005809","466:4660000508","489:4890004423","472:4720006345","496:4960004014","472:4720000724","489:4890004420","496:4960003969","496:4960003420","496:4960003680","472:4720006120","479:4790002378","481:4810001067","493:4930001873","466:4660011571","496:4960007340","496:4960007719","496:4960006804","487:4870007057","496:4960000875","496:4960003136","469:4690002873","496:4960003286"],"twin_admin_codes":[496,496,472,466,489,472,496,472,489,496,496,496,472,479,481,493,466,496,496,496,487,496,496,469,496],"twin_sims":[0.5063300897302412,0.3700042430436753,0.3321620944911882,0.31423055623865664,0.3067886454194236,0.2900749685692406,0.28706616023132564,0.28270004025030504,0.2786716771790775,0.27734699489721015,0.2600846999519477,0.2539506978374861,0.24553797630469085,0.23775064669715434,0.23350640173339107,0.23259893525865502,0.2283255989544215,0.22817522340214372,0.21465610219868891,0.20841751289213595,0.20822523975796361,0.20632451763233664,0.20527114655631087,0.20156134747787677,0.1987454432078014],"twin_dists":[0.15152145031390313,0.18314060128449974,0.192821602567845,0.19761659541044194,0.19965187374315743,0.20432983300350688,0.20518874863213574,0.20644479136189176,0.20761410521608403,0.20800086354571595,0.21314836351642039,0.2150287871716605,0.2176553551463116,0.22013881580476588,0.2215146950584298,0.22181099519194988,0.22321662322591554,0.22326640133773143,0.2278339129197321,0.23000708909875098,0.23007476396162035,0.23074607005032585,0.23111992509148557,0.2324471419889405,0.23346581543926645],"n_dims_used":45,"mean_confidence":0.927622561984592},"coverage":{"mean_confidence":0.927622561984592,"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}}