{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001059","473:4730001426","473:4730001234","473:4730000701","473:4730001817","473:4730004138","473:4730001646","473:4730001143","473:4730000909","473:4730001047","473:4730000965","473:4730001512","473:4730001601","473:4730001329","473:4730002444","473:4730002496","473:4730002889","473:4730003233","489:4890001880","473:4730002139","473:4730000624","477:4770000231","473:4730002544","473:4730002063","473:4730003878"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,489,473,473,477,473,473,473],"twin_sims":[0.754756227103073,0.6797670202452729,0.6222196456394138,0.552336746823605,0.5303118740096661,0.5156512165005251,0.5155125226032906,0.511374880060534,0.4873136933258596,0.45747287198715575,0.44911917987597294,0.444791613208053,0.4446035563085594,0.43011769555201995,0.4114490113616572,0.4053097317074046,0.39951684638748863,0.396741439421271,0.39563789290214874,0.3921270513860562,0.38944938182921535,0.3846545518968908,0.3845384799129819,0.38315181455856107,0.3811461672947891],"twin_dists":[0.09742499149204763,0.11411307206655556,0.1265142999513466,0.14150924962119102,0.14627926772041114,0.14947697929173087,0.14950733141002684,0.15041375911188495,0.15572457184493102,0.1624249294080048,0.16432761728684014,0.16531847826706894,0.1653616196574565,0.16870654880108726,0.17308621723563097,0.1745451006691166,0.17593073846315158,0.1765978336847628,0.17686367553003754,0.17771171593064805,0.17836088280994972,0.17952860150487712,0.17955695468759394,0.17989599529591133,0.18038741917196316],"n_dims_used":45,"mean_confidence":0.9158976236979167},"coverage":{"mean_confidence":0.9158976236979167,"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}}