{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004907},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005365","477:4770003231","489:4890005428","489:4890004764","489:4890005155","472:4720000006","489:4890005430","477:4770002685","472:4720006082","489:4890004778","489:4890004689","489:4890005369","489:4890004354","472:4720005925","489:4890004906","472:4720003808","489:4890005278","489:4890005242","479:4790003329","489:4890005363","489:4890004395","472:4720005202","479:4790002320","472:4720005412","489:4890004905"],"twin_admin_codes":[489,477,489,489,489,472,489,477,472,489,489,489,489,472,489,472,489,489,479,489,489,472,479,472,489],"twin_sims":[0.6687114166615796,0.5704157427594161,0.553901867711985,0.5502991403339398,0.528110902768269,0.5116871444231395,0.5084788045165872,0.503161728968993,0.499464677197019,0.49372028347205327,0.4890159816005835,0.48578786507611355,0.47756358430922186,0.475337626697848,0.47368719042504354,0.47068681100464577,0.458532934284785,0.4510813930071273,0.4483422169150464,0.44322100184889796,0.44134081410087883,0.44017856241556724,0.4380156675033492,0.43710962837422707,0.4345279136658902],"twin_dists":[0.11651162907727436,0.13761668970438667,0.14117156544341625,0.1419491021694277,0.1467580527536407,0.1503452876727377,0.15104930477451128,0.15221862055710936,0.15303363847962126,0.15430336950613294,0.15534640343195028,0.15606388093607038,0.15789853314504454,0.1583968260056334,0.1587667785060513,0.15944042382312745,0.16218439342669422,0.16387952523963303,0.164505247613579,0.16567900132687297,0.1661112341735041,0.16637877967361608,0.16687740597437054,0.16708656900876664,0.16768351444280988],"n_dims_used":45,"mean_confidence":0.9204560173882379},"coverage":{"mean_confidence":0.9204560173882379,"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}}