{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003001},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002774","480:4800002923","480:4800002964","480:4800003003","480:4800002871","480:4800002781","480:4800002879","480:4800002777","480:4800002727","480:4800002877","480:4800002627","480:4800002620","480:4800002581","480:4800003587","480:4800002874","480:4800003050","480:4800003041","480:4800003644","480:4800002736","480:4800002626","480:4800003127","480:4800002927","480:4800002778","480:4800003473","480:4800003647"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7431068908761743,0.7169214009577451,0.6670116561169842,0.6572107600990469,0.6344982694308596,0.6007795323199785,0.5760870230926591,0.5633759968482214,0.5632512114986197,0.5620069872569665,0.5586571414888979,0.5470809995952753,0.5418552476477018,0.5375246907338266,0.534936040284107,0.5278190693582665,0.5268118801840329,0.5103846693547897,0.5042678521081869,0.49412090228819805,0.4854206699158952,0.47213074411088635,0.4618001635423565,0.45982303313354506,0.4552245711436811],"twin_dists":[0.1000818193514645,0.10595546668519239,0.11687949951583293,0.11899657608939769,0.12388157052173339,0.13110599479959603,0.13639870376949845,0.13913043859293275,0.13915729185134548,0.13942508575904675,0.1401464678201007,0.14264433773439336,0.14377479805800336,0.14471311982977592,0.14527471163817413,0.1468215685402841,0.1470408360703811,0.15063095706224122,0.15197509395976425,0.1542146801822187,0.15614558545840054,0.15911605358745207,0.16144428204849753,0.1618919293008954,0.16293575315815761],"n_dims_used":43,"mean_confidence":0.9217066210369731},"coverage":{"mean_confidence":0.9217066210369731,"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}}