{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005990},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005991","485:4850006074","485:4850005992","485:4850005911","485:4850006413","485:4850005988","485:4850006250","485:4850006236","485:4850005838","485:4850006341","485:4850005831","485:4850005840","485:4850006251","485:4850006080","485:4850005827","485:4850006322","485:4850007303","485:4850005908","485:4850006494","500:5000000367","485:4850006247","485:4850006493","485:4850006340","500:5000000182","485:4850006331"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,500,485],"twin_sims":[0.5704955571006616,0.5494781883627659,0.5184095577473093,0.5133924757423203,0.4809784446499072,0.46729983847504314,0.42514321516180203,0.42168726605368756,0.42012789931657507,0.4171761387797804,0.4167892757054872,0.4144385931122707,0.40656300605846235,0.4008808549480453,0.36543376561365687,0.36275173389218623,0.35363346370884363,0.3418822300236453,0.33266896197389995,0.3227759452847585,0.3099022052796774,0.2854489414905,0.28248446693830487,0.27592819125328505,0.27371762791899823],"twin_dists":[0.13759953976080477,0.14212639328744212,0.14887374844453402,0.14997153906226873,0.1571355520755065,0.16020260698202549,0.1698656208271533,0.17067418234995133,0.17103992599696577,0.17173383073822038,0.17182493022395282,0.17237925793137895,0.17424649351257446,0.17560366030858515,0.18428180489044976,0.18495482300719085,0.18726210602408916,0.19028176651457124,0.19268817194729626,0.19531299591001497,0.19879694771040127,0.20565264018944932,0.20650710928642818,0.20841635400895323,0.20906632144782497],"n_dims_used":45,"mean_confidence":0.9182552761501737},"coverage":{"mean_confidence":0.9182552761501737,"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}}