{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003323","472:4720003322","472:4720003171","472:4720003856","472:4720004075","472:4720003621","472:4720003772","472:4720003622","472:4720003466","472:4720003850","472:4720003766","472:4720004143","472:4720003988","472:4720003324","472:4720003559","472:4720003846","472:4720003696","472:4720003542","472:4720004678","472:4720004319","488:4880005477","472:4720003618","472:4720003635","488:4880004536","472:4720003785"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,488,472,472,488,472],"twin_sims":[0.6108081484686576,0.5914284634011279,0.5825754460043965,0.5253481637658046,0.5124602643649164,0.5121722719758424,0.4991123316220603,0.49758354455532544,0.49019950339702634,0.47731960718695426,0.4743435175565626,0.4673565282153085,0.4619705217554457,0.45373913624241197,0.4210442088448976,0.41930099472286164,0.3963270659516953,0.3866236665048604,0.38604955470736446,0.3859819052431261,0.3617956440500087,0.3585307107414944,0.3433568117490933,0.3404137179030834,0.3389592991243517],"twin_dists":[0.12895854698290815,0.13310893719660827,0.13500658552346118,0.14735965534701684,0.15017580815976214,0.1502389328593025,0.15311140053556999,0.15344898024573186,0.15508371434360513,0.15795311187252012,0.15861960914332848,0.16018983442292603,0.16140574257614865,0.16327375458665977,0.17082493972704682,0.17123410638439526,0.17669761538924483,0.17904821993023662,0.1791881589049142,0.1792046548710062,0.18519534893313125,0.18601916587372191,0.18989987152131924,0.19066296496443705,0.19104137481124978],"n_dims_used":45,"mean_confidence":0.9197903103298611},"coverage":{"mean_confidence":0.9197903103298611,"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}}