{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005674},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005675","487:4870005543","487:4870005978","487:4870006262","487:4870006872","487:4870005094","487:4870007880","487:4870005690","487:4870007292","487:4870005393","487:4870007865","487:4870007879","487:4870007576","487:4870007006","487:4870004958","487:4870007153","487:4870006558","487:4870007002","487:4870008032","487:4870006123","487:4870005831","487:4870005386","487:4870007142","487:4870006396","487:4870008026"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.641754516209069,0.553860214735117,0.5522044364171587,0.5137203528585008,0.46567908462386776,0.46248710625665485,0.4298762391238136,0.4265499888340223,0.401415469124321,0.39914499304434115,0.39291095287318184,0.3678389814017029,0.3558194909009339,0.33928398021876754,0.32913335912727115,0.32446902935844846,0.32270787286906605,0.2892280152518504,0.27090403314864037,0.2692945568395922,0.26917319416769225,0.2633651467274243,0.26102868245635047,0.2570508856601203,0.24866292505198748],"twin_dists":[0.12232348699958395,0.14118055040421826,0.14153780323876394,0.14989971568633825,0.16056799877264671,0.16128890828600823,0.1687626816258302,0.16953727342303146,0.1754756018590789,0.1760199938831712,0.17752206089375952,0.1836803617508444,0.18670619379704906,0.1909568239756955,0.1936212365601702,0.194860660519679,0.19533121019390523,0.20457106984384177,0.20989827840120834,0.2103765853548975,0.21041272371362144,0.21215416451178012,0.21286147031723743,0.21407485703491727,0.21667307678393335],"n_dims_used":43,"mean_confidence":0.9081816562386447},"coverage":{"mean_confidence":0.9081816562386447,"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}}