{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003498","479:4790003245","472:4720005220","489:4890004984","489:4890004487","472:4720005518","479:4790003351","496:4960003423","470:4700006866","489:4890005481","479:4790003159","489:4890005309","489:4890005072","496:4960001455","479:4790003497","489:4890004712","467:4670000241","489:4890005210","479:4790005911","489:4890004737","472:4720004117","472:4720000588","499:4990000158","472:4720005233","499:4990000379"],"twin_admin_codes":[479,479,472,489,489,472,479,496,470,489,479,489,489,496,479,489,467,489,479,489,472,472,499,472,499],"twin_sims":[0.9180486213863763,0.7950871224856312,0.5830735972075793,0.579138558927085,0.5243219789045863,0.5242342094608677,0.4939354154709744,0.4669984945936574,0.4663898230179948,0.46593056635629126,0.4603824357757228,0.4591306422490194,0.45014765623809966,0.4397333889157602,0.4394357729787129,0.4381635339966698,0.43475561132040513,0.4043936126112386,0.397980568758631,0.3696129787175698,0.3690386555265731,0.3666715093762572,0.36588415613236336,0.3546256241219052,0.3471914029145887],"twin_dists":[0.05370743480011647,0.08795170515960664,0.13489975681146923,0.1357438204001592,0.14758329178472795,0.14760242394387912,0.15425574080311813,0.16027051059728917,0.16040771212191068,0.1605112746369659,0.1617652043134742,0.16204885709001135,0.16409266285417218,0.16648132976609267,0.16654991118432444,0.16684328657437084,0.16763080933621996,0.17476363738988435,0.1762997345131662,0.1832380196498469,0.18338110966830967,0.18397205011833426,0.18416903031099652,0.18700957732804738,0.18891082898530895],"n_dims_used":45,"mean_confidence":0.9205429077148437},"coverage":{"mean_confidence":0.9205429077148437,"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}}