{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011758},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011306","496:4960012216","496:4960011224","496:4960011488","496:4960011402","496:4960011233","496:4960012081","496:4960012018","496:4960010911","496:4960012012","496:4960012091","496:4960003514","496:4960011492","496:4960011085","472:4720008122","496:4960011684","496:4960003669","496:4960010532","496:4960002268","472:4720004933","468:4680004982","496:4960012163","496:4960010365","496:4960011310","496:4960011327"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,496,496,472,468,496,496,496,496],"twin_sims":[0.6965099202332931,0.5666189058446711,0.44589739949942875,0.41957672659236234,0.384574278841489,0.35450694732840043,0.35058745507037936,0.3449445464608189,0.3041844574839915,0.29139656152535043,0.28997065703152614,0.2800391130532091,0.27792338250688664,0.2607212135039676,0.25638748647218423,0.25285820917870894,0.2490238404954715,0.24888126938846072,0.2487057381811386,0.23815657271307836,0.22807564092037153,0.22602244675071517,0.22482667172026366,0.22255969845463575,0.22075067791504424],"twin_dists":[0.1104579640441613,0.13843284072742212,0.16506494511003367,0.1711693387733786,0.1795482095621147,0.1870397641340193,0.1880396983192063,0.1894896462230177,0.200370786104971,0.20395424194018405,0.20435952125052334,0.20721603640069775,0.20783244159214526,0.21295484396691153,0.21427837019352786,0.21536670673773492,0.21656014000788854,0.2166047404738043,0.21665967431767494,0.2200080678961433,0.22329937760515767,0.223981419009238,0.22438053415162543,0.22514107837693567,0.22575170033206376],"n_dims_used":45,"mean_confidence":0.9161771138509115},"coverage":{"mean_confidence":0.9161771138509115,"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}}