{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010638","487:4870009856","487:4870009176","487:4870009854","487:4870009173","487:4870010105","487:4870009982","487:4870009987","487:4870009170","487:4870010119","487:4870010109","487:4870009587","487:4870011145","487:4870009710","487:4870010509","487:4870009985","487:4870009721","487:4870011391","487:4870009316","487:4870010508","487:4870010900","487:4870010889","487:4870009168","487:4870009299","487:4870010106"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4670097112235727,0.44148665853593994,0.38721120311325075,0.379319244680958,0.3293727105736147,0.3232481068336884,0.30359842778789725,0.30136370198369,0.2759013481148958,0.26050536937843527,0.25972803077499484,0.2595457093923402,0.25442027075042556,0.23157116765306832,0.2127831776824,0.19947340185465534,0.198615163305144,0.19395659800874593,0.19313184196499125,0.18905682155096923,0.18113736608174139,0.17928223152197892,0.17784279264255576,0.17778912743655687,0.165793365028216],"twin_dists":[0.1602679828177664,0.16607768077039045,0.17890511058461198,0.18083613681011776,0.19355789743912444,0.19518671753903946,0.2005330562994692,0.20115352287654342,0.2084242274764099,0.21302043387011044,0.21325693201457033,0.2133124660522094,0.21488382659267843,0.22214749420056967,0.22848178743416664,0.2332015224382554,0.2335131853932747,0.2352213677516201,0.23552674386207237,0.2370490592899658,0.2400746395976547,0.24079682637058783,0.24136084558588772,0.24138193594451188,0.24621497302082151],"n_dims_used":43,"mean_confidence":0.9104390698809957},"coverage":{"mean_confidence":0.9104390698809957,"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}}