{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001227},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001091","496:4960011904","496:4960006765","496:4960011910","496:4960004065","496:4960004212","470:4700001662","496:4960006374","496:4960011911","496:4960006515","496:4960002395","496:4960004066","496:4960004064","490:4900001736","496:4960009123","493:4930004377","496:4960001517","466:4660000045","496:4960011568","496:4960003644","496:4960011985","470:4700002455","493:4930001880","487:4870004683","487:4870005701"],"twin_admin_codes":[470,496,496,496,496,496,470,496,496,496,496,496,496,490,496,493,496,466,496,496,496,470,493,487,487],"twin_sims":[0.4208346132026517,0.3709507685401545,0.36768071922065365,0.3617501807725297,0.3310016917649539,0.3284493159080252,0.3197796801275005,0.30516662031740877,0.30480803588367367,0.28963258317655566,0.27678292803065124,0.27446038764064873,0.272076713172786,0.2691791985792867,0.26586549493056943,0.25177926179217797,0.2513746821043798,0.24829474560223774,0.24644723120702636,0.23767515067674666,0.23493576140634442,0.23211557236880737,0.22776158488836448,0.22626620672832698,0.224882118015713],"twin_dists":[0.17087409799821898,0.18290514351024387,0.18371987575984852,0.18520679427824424,0.19312749310152744,0.19380239347415812,0.1961167561383061,0.20009923350660624,0.20019831771455787,0.20445578468817177,0.20816589222950524,0.20884757154393974,0.2095508829515324,0.2104109355331716,0.2114015790024355,0.21570135091668957,0.2158270701045199,0.21678839486522575,0.21736872062694973,0.22016314895736527,0.2210495180023364,0.22196912985071965,0.22340343822599282,0.22390023113607663,0.22436199663252304],"n_dims_used":45,"mean_confidence":0.9161687215169271},"coverage":{"mean_confidence":0.9161687215169271,"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}}