{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001310","490:4900003492","487:4870006001","490:4900000799","490:4900001195","493:4930004532","466:4660013438","496:4960006753","490:4900001306","466:4660001837","496:4960008674","494:4940007391","490:4900005008","494:4940008022","496:4960007787","487:4870005849","466:4660011675","487:4870003148","490:4900001853","490:4900006289","494:4940008592","490:4900004584","490:4900005664","490:4900000768","494:4940004859"],"twin_admin_codes":[490,490,487,490,490,493,466,496,490,466,496,494,490,494,496,487,466,487,490,490,494,490,490,490,494],"twin_sims":[0.23563871721311458,0.19062042888179112,0.16337307970235626,0.1306680183437441,0.12696405435459437,0.0889868324953215,0.08875210734152277,0.07986307947983913,0.07522198730120391,0.07345496106604113,0.06906231488219083,0.06409612077752073,0.06328938731173812,0.06250252501451316,0.061996084091526904,0.05773662245031106,0.056815015690272364,0.0541937510214895,0.05247102967389208,0.048325067887183326,0.04790415571221058,0.04544941420689816,0.04515229560061908,0.044979052182758855,0.04072351278311011],"twin_dists":[0.22082142486642994,0.23646225551399602,0.24722036697790503,0.26201806105175607,0.26386272446410813,0.2856805892747751,0.28583649273971534,0.2919976862258885,0.29543586808220584,0.29678993512198837,0.30027397529888367,0.3044370698011472,0.30513803477498863,0.30582881789464433,0.30627719943261267,0.31017244906845803,0.3110462587971044,0.31359725482618617,0.3153300172157272,0.31970260287992114,0.3201638202321441,0.32292320901129395,0.32326561649847435,0.323466139829208,0.3286081004761733],"n_dims_used":45,"mean_confidence":0.9130131191677517},"coverage":{"mean_confidence":0.9130131191677517,"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}}