{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009960},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009829","487:4870009702","487:4870009557","487:4870010489","487:4870010359","487:4870008283","487:4870010619","497:4970002009","487:4870008731","487:4870011009","497:4970002779","487:4870008429","487:4870008433","487:4870008286","487:4870011963","487:4870010487","487:4870012069","497:4970002010","487:4870010618","487:4870011724","487:4870011855","487:4870011619","487:4870008284","487:4870009831","487:4870008282"],"twin_admin_codes":[487,487,487,487,487,487,487,497,487,487,497,487,487,487,487,487,487,497,487,487,487,487,487,487,487],"twin_sims":[0.3427207837319671,0.32446308151141845,0.3188044157217885,0.316692651446281,0.26059326830796214,0.25146888607142803,0.2263315803583214,0.1997060609095257,0.18372399829050284,0.1797519973403409,0.14221692037695435,0.1354361391997349,0.12163999226179549,0.12015749507860507,0.11703801007669677,0.11629646836141332,0.11600113301352728,0.1093492668368062,0.1074038419903709,0.10105689121569057,0.08598946388009113,0.08501379208319346,0.08044405619976798,0.07370751728128787,0.06961333270921209],"twin_dists":[0.19006448597232659,0.1948622472834467,0.19637928497646406,0.19694929915892037,0.21299371935422953,0.21579778562329752,0.22387846735085482,0.23311719349530952,0.23907636652105868,0.24061345221318023,0.2565079832526384,0.2597005949150178,0.266587085819893,0.2673618249897419,0.2690162160764667,0.2694144479627978,0.26957359534181285,0.27324359012704574,0.27434947655472997,0.2780692323215665,0.28769649756576615,0.2883647539313547,0.29157868261699443,0.29659480122999,0.2998272393408512],"n_dims_used":43,"mean_confidence":0.9025803499443587},"coverage":{"mean_confidence":0.9025803499443587,"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}}