{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004955},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004956","489:4890005137","489:4890004823","489:4890005004","477:4770002343","489:4890004908","489:4890004913","489:4890004957","489:4890004824","489:4890004962","489:4890004780","489:4890005001","477:4770002084","489:4890005057","477:4770002548","489:4890004865","489:4890004965","489:4890005046","472:4720005066","489:4890004869","489:4890005087","489:4890004918","472:4720003282","499:4990000003","472:4720003281"],"twin_admin_codes":[489,489,489,489,477,489,489,489,489,489,489,489,477,489,477,489,489,489,472,489,489,489,472,499,472],"twin_sims":[0.5994007765655723,0.5790836254005091,0.5667106737308445,0.5654284610639371,0.5477253868092617,0.5287987816230868,0.47041738538110955,0.45707882310059367,0.4347161012566978,0.41338918318672724,0.4079038845515729,0.3954350930349922,0.3925053045815218,0.3786692431780613,0.36461794452010754,0.35697282941913705,0.3495633171506946,0.3441808141910819,0.34062358064574066,0.33780696897096135,0.3368097883260684,0.31585258618860224,0.3130914088512502,0.3079961346620579,0.307687395703196],"twin_dists":[0.13140125670000838,0.1357556068867767,0.1384131072320867,0.1386888654804097,0.1425050718153641,0.1466083701179686,0.159500985511363,0.16251439319653935,0.1676399539269555,0.17262716328821273,0.1739274662628028,0.17691256666740823,0.17762018035521607,0.18099603824402632,0.18448625901142982,0.18641360779187988,0.18830193449501514,0.18968684733685448,0.19060843466088911,0.19134180774727824,0.19160223677863603,0.19717664883737834,0.19792634015954047,0.1993197297375671,0.19940458306956593],"n_dims_used":44,"mean_confidence":0.9187722639604048},"coverage":{"mean_confidence":0.9187722639604048,"n_dims_used":44,"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}}