{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007286","485:4850006720","485:4850006414","485:4850006769","485:4850006791","485:4850006641","485:4850006150","485:4850006948","500:5000000352","485:4850006645","485:4850008135","479:4790000104","485:4850006642","494:4940003756","494:4940001655","485:4850006711","485:4850007024","485:4850006623","485:4850007654","479:4790000243","485:4850006795","485:4850007740","485:4850006763","485:4850006777","485:4850008255"],"twin_admin_codes":[485,485,485,485,485,485,485,485,500,485,485,479,485,494,494,485,485,485,485,479,485,485,485,485,485],"twin_sims":[0.3448942689236701,0.18823429585616397,0.1879945102448403,0.17996849043922403,0.17848928176172088,0.15287195455593056,0.15009482783073938,0.14902711622891818,0.14197536533858057,0.13917986581536618,0.13306980023249662,0.12842735700907978,0.11033385012162414,0.11032317742149621,0.10989531881989242,0.10748808441604853,0.1072130342383052,0.10471060660226408,0.10242427125648063,0.09991120703596808,0.09761884973131832,0.09750098845652162,0.09694374079784883,0.09549554441811983,0.09329716402882672],"twin_dists":[0.18950262111358349,0.23735910741406616,0.23744967234830486,0.24052905795701926,0.24110713068679154,0.2517123439501716,0.25293789117536375,0.25341351455566674,0.25661974318276903,0.25792355024173064,0.26084290748662126,0.26312916321983365,0.2726896959575301,0.27269567953253615,0.27293592499107544,0.27430126817923256,0.2744587763403462,0.2759064112092581,0.2772527733535954,0.2787599938786438,0.28016095446302974,0.2802336794204098,0.28057846059373903,0.2814818327463642,0.28287400161796233],"n_dims_used":45,"mean_confidence":0.9178975423177084},"coverage":{"mean_confidence":0.9178975423177084,"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}}