{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000638},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000093","496:4960000444","496:4960000213","496:4960012056","466:4660000578","496:4960000964","496:4960000384","496:4960000963","496:4960000254","466:4660000158","466:4660000726","496:4960000209","496:4960005943","496:4960000570","466:4660010593","466:4660004282","496:4960000324","466:4660000326","496:4960004393","496:4960003560","466:4660003032","470:4700000882","496:4960012205","496:4960000088","470:4700004342"],"twin_admin_codes":[496,496,496,496,466,496,496,496,496,466,466,496,496,496,466,466,496,466,496,496,466,470,496,496,470],"twin_sims":[0.7180745895097252,0.6409898613744393,0.6090202207956897,0.6012166951076837,0.5775968709077065,0.5661337812318133,0.5432272960421018,0.539691764050002,0.5386726859666725,0.5043504964646576,0.5030280608106924,0.496576716339881,0.4936087462119811,0.48539161718318213,0.4829505584710338,0.4809702386250895,0.47516058137841977,0.4639286310506363,0.4613512342052769,0.4599450427784766,0.4459660452367883,0.44384695252096346,0.4430459868640422,0.43812429480327936,0.43160970048790587],"twin_dists":[0.10569929603752311,0.12248777341890967,0.12934140248275455,0.13101237874794783,0.1360746401674467,0.13853716687612694,0.14347780205834829,0.14424339187235796,0.14446423884458723,0.1519569045923095,0.1522480590771762,0.1536714638867913,0.15432806544791797,0.15615205078860936,0.1566957077247332,0.15713738346881473,0.15843649123696463,0.1609631251794841,0.16154586562477705,0.16186428501316794,0.16504921402267378,0.1655352599014954,0.1657192052280677,0.16685234036527533,0.16835997729625196],"n_dims_used":45,"mean_confidence":0.9245191786024306},"coverage":{"mean_confidence":0.9245191786024306,"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}}