{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001478},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000676","466:4660012857","466:4660012981","487:4870001479","490:4900003838","466:4660011172","487:4870002029","487:4870003821","494:4940007911","496:4960008134","466:4660009164","466:4660012982","490:4900012411","490:4900003705","466:4660012977","494:4940008209","487:4870000283","490:4900003984","466:4660011328","490:4900012610","490:4900001152","490:4900012351","490:4900012561","490:4900012771","466:4660012134"],"twin_admin_codes":[487,466,466,487,490,466,487,487,494,496,466,466,490,490,466,494,487,490,466,490,490,490,490,490,466],"twin_sims":[0.3291335408563646,0.29996046537695337,0.18636820849286204,0.18509140923948425,0.17846683307251313,0.1762073819574111,0.17292317281562627,0.16927991380597673,0.1661753690912244,0.16576865057670345,0.16072107755536275,0.15652422591988094,0.15123771287603632,0.14077851852386805,0.13728373576114575,0.13615479303810976,0.13565650128999918,0.13308437821411367,0.1322304498934343,0.12995223308765871,0.1295481220159767,0.1287387185196188,0.12415690754414747,0.12410613423353876,0.12335039951356053],"twin_dists":[0.1936211884599356,0.20154449988729106,0.2380660601885746,0.23855263467557883,0.24111592973851298,0.2420056029165725,0.24331338732655858,0.24478509907671203,0.2460572578985095,0.24622518571735666,0.2483344776145336,0.250125212903292,0.252431533590909,0.2571755835923213,0.2588190601165086,0.25935664284330695,0.2595949831476722,0.26083582364793756,0.26125175888436797,0.2623714308139281,0.26257158223030475,0.26297389294586865,0.2652880972388502,0.2653141025499307,0.265702138246691],"n_dims_used":43,"mean_confidence":0.9066489463628724},"coverage":{"mean_confidence":0.9066489463628724,"n_dims_used":43,"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}}