{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001842","488:4880001584","466:4660001001","470:4700002522","474:4740001120","470:4700002964","478:4780005717","466:4660000827","474:4740003408","474:4740005660","470:4700007598","470:4700003215","469:4690005200","474:4740005500","470:4700008096","474:4740002580","466:4660009389","474:4740001861","469:4690003658","474:4740002273","474:4740002262","496:4960005564","488:4880000335","496:4960012499","486:4860002776"],"twin_admin_codes":[474,488,466,470,474,470,478,466,474,474,470,470,469,474,470,474,466,474,469,474,474,496,488,496,486],"twin_sims":[0.16452211582938442,0.07889901157381356,0.07342956010088722,0.06912138425951656,0.06704561494763621,0.06687573635889606,0.06074813720829545,0.05710767168192378,0.055787600217693654,0.050654709075571513,0.043960432216493844,0.04281731292476735,0.03876185576489759,0.03607395489296177,0.03420188004045488,0.033904804760138386,0.03316117484996784,0.029825847400027087,0.029660224217818464,0.029047657317379544,0.02900099075301639,0.02799240264286894,0.02774005878918058,0.027476320411071065,0.026433801486407407],"twin_dists":[0.24674172093368715,0.29269840482704595,0.2968095908135868,0.30022594665402236,0.3019341382649094,0.30207583264652316,0.3073950434685055,0.31076752123613083,0.31203429568757,0.31720886158536954,0.32465844041755715,0.32602442760819494,0.33113250268001626,0.33477320846105024,0.3374475429529114,0.3378833262807377,0.33898860943697556,0.3442227623870596,0.34449551758182334,0.34551580925502134,0.34559429201290043,0.3473176056927821,0.34775711053809083,0.3482201535565414,0.3500888030610041],"n_dims_used":45,"mean_confidence":0.9168506198459201},"coverage":{"mean_confidence":0.9168506198459201,"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}}