{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001335},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001445","496:4960002178","496:4960001228","472:4720005304","479:4790003409","496:4960001390","472:4720004571","489:4890005458","489:4890004378","472:4720004942","470:4700006437","470:4700001334","470:4700006703","472:4720005310","479:4790003325","467:4670001161","496:4960007087","472:4720005023","470:4700007153","479:4790003239","479:4790001812","472:4720003333","496:4960002237","489:4890004938","496:4960002005"],"twin_admin_codes":[496,496,496,472,479,496,472,489,489,472,470,470,470,472,479,467,496,472,470,479,479,472,496,489,496],"twin_sims":[0.692797998534269,0.5870411421672292,0.5869040506353479,0.5704505144855857,0.5202125139612858,0.5109957646166475,0.5103602373693369,0.5067351767812284,0.5047713071281428,0.5014056029634704,0.496581706475632,0.4960967462597656,0.494819092875933,0.4910697998158439,0.4866122019125108,0.47974391232605,0.4780723167812683,0.4771724376480111,0.47654619044258173,0.4567852305334067,0.4550256714300753,0.4517055751637802,0.4438172268314224,0.44373435829891583,0.43929999290227806],"twin_dists":[0.11127095678727707,0.1340491419141497,0.1340785271283254,0.1376092181685104,0.14847986971838273,0.15049690355556364,0.15063631746305783,0.15143239862356786,0.15186429994668635,0.15260555317696942,0.1536703608757793,0.15377757047194182,0.1540601640895618,0.15489066826811976,0.15588052696931234,0.1574111825989193,0.15778475649740092,0.1579860386976372,0.15812618833781383,0.1625810677712537,0.16298098813534123,0.16373713906029438,0.16554208425419092,0.16556110994166578,0.16658120584389646],"n_dims_used":45,"mean_confidence":0.9295844184027777},"coverage":{"mean_confidence":0.9295844184027777,"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}}