{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000970},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000314","466:4660000803","496:4960000267","466:4660002368","466:4660000613","466:4660000394","466:4660000445","466:4660000280","466:4660001332","466:4660010438","466:4660000641","466:4660001191","466:4660000074","466:4660000553","466:4660001932","466:4660000648","466:4660005219","466:4660001640","466:4660002262","466:4660000416","466:4660014324","466:4660014289","466:4660010418","496:4960012135","487:4870005726"],"twin_admin_codes":[466,466,496,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,496,487],"twin_sims":[0.7314011540379171,0.664864473408003,0.562788950485413,0.5607505259409019,0.5492041731518548,0.5415635039178961,0.5327665886574783,0.5009043985841056,0.47917913345774105,0.4782582105363206,0.4695850124372101,0.4620566173530535,0.4594771131857451,0.45567825681489926,0.45478580072461755,0.44674920105129956,0.4454992263993871,0.4447429155622522,0.4403413334246058,0.43808341430163805,0.4218483002165521,0.41998945855650904,0.41956558356652307,0.41601425956724175,0.4154379059037342],"twin_dists":[0.1027229522113023,0.11734388962875775,0.13925677509108705,0.1396955930682381,0.14218557875246993,0.14383796716237768,0.14574578046906894,0.1527160533540494,0.15753735455060813,0.15774319160727152,0.15968816087067197,0.16138626741200537,0.1619703202014188,0.16283260016372272,0.1630355505855928,0.16486980855995212,0.16515621000341763,0.1653296491312743,0.16634129389229374,0.16686177320067014,0.17063644490441512,0.17107242446970608,0.17117195584683967,0.17200754213638914,0.1721434393430482],"n_dims_used":45,"mean_confidence":0.9071629842122396},"coverage":{"mean_confidence":0.9071629842122396,"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}}