{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002782","477:4770002942","477:4770002370","477:4770002862","477:4770002642","477:4770002860","477:4770002696","477:4770002228","477:4770002436","477:4770002944","477:4770002296","477:4770002709","477:4770002038","477:4770003187","477:4770002036","477:4770002640","477:4770002634","477:4770002639","477:4770002641","477:4770001977","477:4770002859","477:4770003266","477:4770003181","477:4770003332","477:4770002638"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.881456583228862,0.8707270653886447,0.8210431463038843,0.7718734359723131,0.7566761004871144,0.7500148491572992,0.7433419490805636,0.7181482197410957,0.7167352993036328,0.7007622944867739,0.6960268131329688,0.6918834323964879,0.6858738162831854,0.6620802782948909,0.658289474009275,0.6539727730987229,0.6537905036257932,0.6354421763474669,0.6350720086968482,0.6336952158618326,0.6324183169806473,0.6322731595441948,0.6300605666666088,0.6283463377508463,0.6219553019501236],"twin_dists":[0.06524290640088552,0.06833587992037611,0.08155861721534524,0.09346176083674117,0.09698415747566344,0.09850999531705046,0.1000285026044296,0.1056829326371379,0.1059967880549623,0.10952455649827067,0.11056386729419806,0.11147102169725033,0.11278335315622691,0.11794555180182902,0.1187638829924939,0.11969462166233209,0.11973389669982645,0.12367900193476036,0.1237584459548554,0.12405388751151296,0.12432783797953566,0.12435897733526759,0.12483354751186986,0.12520113052203952,0.12657094061927399],"n_dims_used":45,"mean_confidence":0.9211646185980903},"coverage":{"mean_confidence":0.9211646185980903,"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}}