{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000090},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002820","474:4740002815","487:4870011816","474:4740002915","474:4740002825","474:4740000528","487:4870012147","474:4740000012","474:4740000025","474:4740002099","474:4740000013","487:4870011817","474:4740000663","474:4740002625","474:4740000063","487:4870011708","487:4870012439","474:4740000079","474:4740002824","474:4740002712","474:4740002101","474:4740000092","474:4740002010","487:4870012257","474:4740002711"],"twin_admin_codes":[474,474,487,474,474,474,487,474,474,474,474,487,474,474,474,487,487,474,474,474,474,474,474,487,474],"twin_sims":[0.7536228534454792,0.7329645885720741,0.7027451667155441,0.6854560278890129,0.6674924616895941,0.6666963484770724,0.6509002645256365,0.6407432805188132,0.6401938971836042,0.6248450154619394,0.6189219740785813,0.6169163467388219,0.6115727432730776,0.6007703106616088,0.5996566598498951,0.596478140612682,0.5955417669528769,0.5877132238971439,0.5753383925441334,0.5685593582985776,0.5638869344788832,0.5636596970805801,0.5599862669787257,0.5596401704437137,0.5569154018586155],"twin_dists":[0.09768482267093578,0.10237172869083186,0.1090885310682612,0.11287444338603196,0.11677546384644144,0.1169477155347937,0.12035642617788166,0.12254074620241452,0.12265876081047146,0.12595169058426486,0.12722080327773277,0.12765041473387043,0.12879481701061113,0.13110796958134616,0.1313464579474374,0.13202719766842425,0.13222776043347853,0.13390508897160083,0.13655941397761243,0.13801565175556627,0.13902049501782734,0.13906939039411634,0.13986017274591764,0.1399347131995984,0.14052178648245306],"n_dims_used":44,"mean_confidence":0.9212289289994673},"coverage":{"mean_confidence":0.9212289289994673,"n_dims_used":44,"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}}