{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000486},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000560","488:4880000415","488:4880000349","496:4960005082","488:4880000483","488:4880000561","488:4880000350","488:4880000242","496:4960004626","488:4880000351","488:4880000091","488:4880000361","488:4880000093","488:4880000357","496:4960004490","496:4960005238","499:4990000660","488:4880000689","496:4960004934","488:4880000935","488:4880001047","499:4990000746","496:4960004482","499:4990001473","496:4960005382"],"twin_admin_codes":[488,488,488,496,488,488,488,488,496,488,488,488,488,488,496,496,499,488,496,488,488,499,496,499,496],"twin_sims":[0.8702273435662594,0.7832989670455249,0.7770108828183727,0.6646762506641413,0.6563319205547842,0.633605457663611,0.6294564424251906,0.6243644021362759,0.6036582127549932,0.600668881761213,0.5904399631961466,0.5816414995349183,0.5796943903063617,0.5765864708203153,0.5713103078728359,0.5580284545617198,0.5574790531707127,0.5523744423372596,0.5487125686010931,0.5409538144327921,0.5373870269794474,0.5363845617866781,0.5328471074090259,0.527549912954747,0.5258254260760683],"twin_dists":[0.06847743330302257,0.09077117985535299,0.09225677376717266,0.11738458194128962,0.11918609955104423,0.12407314625997627,0.12496309927823096,0.12605469520741414,0.13048955985534696,0.13112969021777462,0.13332074054344173,0.13520688916416201,0.1356245670223796,0.1362914970729363,0.13742448673076105,0.14028192101970513,0.14040030966647143,0.14150111483288072,0.14229177434711468,0.14396999903137703,0.14474297171785014,0.14496039780824937,0.14572828985740757,0.1468801555844694,0.1472556788781585],"n_dims_used":44,"mean_confidence":0.9260496659712358},"coverage":{"mean_confidence":0.9260496659712358,"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}}