{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001586},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001588","477:4770001587","477:4770001529","477:4770001418","477:4770001585","477:4770001646","477:4770001358","477:4770001179","477:4770001528","477:4770001658","477:4770001069","477:4770001481","477:4770001176","477:4770001076","477:4770001297","477:4770001475","477:4770001538","477:4770001645","477:4770000545","477:4770001304","477:4770001527","477:4770001014","485:4850006886","477:4770001761","489:4890002372"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,485,477,489],"twin_sims":[0.7848211359521469,0.6954135947834498,0.5964447792124614,0.583395240208784,0.5560786537418999,0.5479266865251725,0.5424469040076921,0.5392054886585516,0.4914766530893139,0.4640616716521366,0.4621312720327027,0.4364069072215724,0.4168687463898261,0.40896852073626744,0.40768689611093606,0.40044360716273053,0.37093639057560635,0.3593725550579742,0.3574751579307295,0.34783680310748105,0.343777563183293,0.33567403256967115,0.3277500089276106,0.31406868723279224,0.3056699279226577],"twin_dists":[0.09040970427028688,0.11069825241117762,0.13203434319794732,0.1348307839035397,0.14070215360442778,0.1424615723261327,0.1436467102834071,0.14434876391417062,0.15480045640097903,0.16093307600144327,0.16136938126383413,0.16724891336797953,0.1718062133124584,0.1736744941139843,0.1739790614755165,0.17570845368151047,0.1829087179425783,0.18580638405877375,0.18628632618451685,0.18874493205296164,0.18979106336812493,0.1918993650803094,0.19398780772090554,0.19766057013513577,0.19996027291141455],"n_dims_used":45,"mean_confidence":0.9225797865125868},"coverage":{"mean_confidence":0.9225797865125868,"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}}