{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000669},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000592","480:4800000668","480:4800000483","480:4800000552","480:4800000778","480:4800000667","480:4800000704","480:4800000741","480:4800000555","480:4800000358","480:4800000557","480:4800001216","480:4800000482","480:4800000773","480:4800000740","480:4800000897","480:4800000813","480:4800001224","480:4800000774","480:4800000854","480:4800000738","480:4800000554","480:4800001831","480:4800000518","480:4800000898"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7272303709575356,0.6848371108089328,0.6016338124975065,0.5951538142526296,0.5946362475996688,0.5656457301582596,0.5408994864580725,0.5323917204249133,0.5058487921279058,0.43774802382796624,0.40889037551554086,0.40468646565916083,0.37525837850623917,0.3732509752935841,0.3648991784727522,0.359243839690819,0.32950505936562835,0.29189640126920724,0.2830049257007234,0.26136520151030107,0.24869192403129592,0.23515760670721705,0.23154892096784946,0.2267004351808072,0.2249010170782279],"twin_dists":[0.10365773738458671,0.113009352602652,0.1309230564090078,0.1323108595970286,0.13242172505643116,0.13864213329033434,0.1439817654170873,0.1458272180523939,0.15162728021460706,0.16693917487078,0.17369305259741927,0.17469375436228798,0.18183731381789714,0.182334180824346,0.18441575254616538,0.18583890119865848,0.19352288509359508,0.20381245374108767,0.20635670408748957,0.21275935369262616,0.21666399861643168,0.22097748607694018,0.22215478878960002,0.22375574855772232,0.22435567874920204],"n_dims_used":43,"mean_confidence":0.9263749233511991},"coverage":{"mean_confidence":0.9263749233511991,"n_dims_used":43,"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}}