{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002026},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003340","477:4770002151","477:4770002093","477:4770002282","477:4770002729","477:4770001848","477:4770002849","477:4770003484","477:4770002007","477:4770003273","477:4770002488","477:4770003005","477:4770002034","467:4670002272","477:4770002024","477:4770002092","477:4770003357","477:4770001906","477:4770003018","477:4770002159","477:4770003362","477:4770002089","477:4770003409","477:4770002029","477:4770001966"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,467,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.08880479242112714,0.050092050559931975,0.0371356927708109,0.03559187458398802,0.02655143174342102,0.026378956902123628,0.023813981236487626,0.022624770977438355,0.022521353330830027,0.02211614915903801,0.02201108922633797,0.021374060446787378,0.021281219157035472,0.02091031289549327,0.020901724803162658,0.02051237380288547,0.019898089382342367,0.019481091955241028,0.01945037878832766,0.017499711529502686,0.016555811737343103,0.016261387013340903,0.01623516185498609,0.015295462327841732,0.015133406969892313],"twin_dists":[0.2858014710803242,0.3178022576728736,0.3333084785115822,0.33545038481263967,0.34987481126306585,0.35018885660257665,0.35508180874465367,0.35750697639300705,0.35772306748876664,0.3585781301782408,0.3588020484331062,0.3601800153591096,0.36038381540748166,0.36120580716396977,0.3612249897347707,0.36210194799220025,0.36351549123552107,0.3644969043011543,0.36456991125559063,0.36942710053971684,0.37195010508717724,0.3727629414863284,0.37283596847480016,0.3755236783847976,0.37600180801251126],"n_dims_used":45,"mean_confidence":0.9199028015136719},"coverage":{"mean_confidence":0.9199028015136719,"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}}