{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005611},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005848","485:4850005537","485:4850005529","485:4850005186","485:4850005764","477:4770000096","477:4770000033","485:4850005532","485:4850005405","485:4850005391","485:4850003829","485:4850005460","485:4850006008","477:4770000259","485:4850005601","485:4850006090","477:4770000352","485:4850004454","485:4850006013","485:4850005462","485:4850005191","485:4850005609","485:4850006174","477:4770000287","485:4850004656"],"twin_admin_codes":[485,485,485,485,485,477,477,485,485,485,485,485,485,477,485,485,477,485,485,485,485,485,485,477,485],"twin_sims":[0.9197298954317272,0.9162013479673726,0.842458989987924,0.8423568821988248,0.8066379710476885,0.7974139091590551,0.7959237197166559,0.7908864558217633,0.7853152709499326,0.7842854359248816,0.7523032196480446,0.7491742297323485,0.7308510700128734,0.7242363147483383,0.7104817148574489,0.7102795582391205,0.7090757539616065,0.707117457836861,0.7064892997003692,0.7049496413219862,0.7027467769862765,0.6978726237260165,0.6945785234888747,0.6744170337449663,0.6729105798078266],"twin_dists":[0.05312969681369199,0.054336333602487165,0.07604709516324493,0.0760739748832114,0.08514069034442995,0.08738949217693848,0.08774978691704192,0.0889618181118219,0.09029220012194891,0.09053700363651701,0.09798697735544497,0.0987018258780898,0.10284642067243513,0.10432689731127506,0.10738225986703466,0.10742695102836392,0.10769295733799215,0.10812524788613101,0.10826379989063427,0.10860317244234104,0.10908817676933324,0.11015909001903125,0.11088118433396975,0.11527509293228785,0.11560183869824056],"n_dims_used":45,"mean_confidence":0.9182640075683594},"coverage":{"mean_confidence":0.9182640075683594,"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}}