{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006852},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007079","470:4700006451","470:4700006968","470:4700006972","470:4700007082","470:4700005895","470:4700006971","470:4700006853","470:4700007178","470:4700005743","470:4700006594","470:4700006726","470:4700006177","470:4700006728","470:4700006729","470:4700007181","470:4700007182","470:4700006179","470:4700006855","489:4890000398","489:4890000401","470:4700006172","470:4700007179","470:4700006854","470:4700006318"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,489,489,470,470,470,470],"twin_sims":[0.964688697459634,0.9105358283009816,0.8928170552326733,0.8917794955775964,0.8899001457670634,0.8876716325784575,0.8673779029069824,0.8636347611410319,0.8564445154509797,0.8427560578507618,0.8081894740958334,0.8074228345381649,0.8030517580033925,0.7845903976630945,0.7793637193514849,0.7766016393094334,0.7421324474233439,0.7285721752685308,0.687215710515939,0.6793968211485258,0.6774261524113269,0.6693960147441596,0.6656689659884499,0.646685985942949,0.6446338643229927],"twin_dists":[0.034824687034102804,0.05622891305677466,0.06184360288556235,0.06215993746954713,0.06272978562780579,0.06340040626924066,0.06928058886610465,0.07032564490682337,0.07230306312863241,0.07596885696012876,0.08475914921613224,0.08494780153911483,0.08601890577197409,0.09046454633160418,0.09170232123670882,0.09235304399216446,0.10030272342599002,0.1033573425003745,0.11249065757742727,0.1141935640634323,0.11462182966089077,0.11636340133536324,0.11716993518164205,0.12126333528978517,0.12170462957361405],"n_dims_used":43,"mean_confidence":0.9116530307503634},"coverage":{"mean_confidence":0.9116530307503634,"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}}