{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002223},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001709","474:4740002012","474:4740000348","474:4740002823","474:4740002914","474:4740002116","474:4740000316","474:4740002226","474:4740002819","474:4740002015","474:4740000205","474:4740001912","474:4740002321","474:4740002642","474:4740001068","474:4740002224","474:4740000783","474:4740002328","474:4740000012","474:4740001272","474:4740001274","474:4740002630","474:4740000068","474:4740002436","474:4740001174"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8904492425213715,0.841717841492715,0.7966192674195948,0.753010590703814,0.7315336453661163,0.7202126957238715,0.7179984097940647,0.7154164403890236,0.7042640865671524,0.6876458668198603,0.6776725940052921,0.6662276668629704,0.6578326591084589,0.6508382007035276,0.6499271156861086,0.640363271510456,0.6380285478414008,0.6375736300143864,0.6357218698369425,0.6354919120821733,0.6287109709767681,0.6262422219378191,0.6238715853121528,0.6180113081560566,0.6113986284036622],"twin_dists":[0.06256370352660197,0.07624205999386204,0.08758171950849185,0.0978250618034502,0.10269320573238254,0.10522377739597315,0.10571622512879561,0.10628946952643754,0.10875417999340548,0.11239679125635998,0.11456829255902218,0.11704909973489848,0.11886243313004108,0.12036978902733277,0.12056592918634078,0.12262237834363873,0.12312378825883956,0.1232214627621557,0.1236189719975825,0.12366832747344578,0.12512294862020237,0.12565221357704986,0.12616031020932544,0.12741587737590349,0.12883210217112578],"n_dims_used":45,"mean_confidence":0.9227533976236979},"coverage":{"mean_confidence":0.9227533976236979,"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}}