{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003444},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003986","496:4960002882","496:4960003309","496:4960002894","496:4960003581","496:4960003446","496:4960004122","496:4960002609","496:4960003035","496:4960003855","496:4960002895","496:4960003159","496:4960001698","496:4960003032","496:4960001955","496:4960003169","496:4960003018","496:4960002074","496:4960001122","496:4960003175","496:4960002454","496:4960002073","496:4960002887","496:4960002320","496:4960003712"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8510606077386582,0.7771998470705952,0.7728729758526168,0.7181671538829723,0.7140892049385532,0.685018636673224,0.6469408011918559,0.6306004358403554,0.6296706917299713,0.6183207117533668,0.6171807978653394,0.6141742824103943,0.608968437891097,0.6022379680054929,0.5720814299115768,0.564852468370395,0.5592564288594074,0.558311650624847,0.5524659164987537,0.551010504524579,0.5497846078044836,0.5492196992513927,0.5333944393984756,0.5318036612094817,0.5274327425871008],"twin_dists":[0.07375954692479361,0.09221230512621438,0.09322791460553287,0.10567872462197427,0.10658374149571444,0.11296978834606278,0.12120852491662083,0.12471776630794587,0.12491715561860878,0.1273496012133273,0.1275937715175815,0.12823769567630683,0.12935249077515173,0.13079368308887673,0.13725883211969478,0.1388127658936772,0.1400173689187979,0.1402209025741259,0.14148137483833537,0.14179551226378803,0.14206021448957795,0.1421822250875911,0.14560941055048535,0.14595499385155494,0.14690566199419713],"n_dims_used":45,"mean_confidence":0.9417482164171007},"coverage":{"mean_confidence":0.9417482164171007,"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}}