{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000460","487:4870000587","487:4870000994","487:4870000582","466:4660010018","466:4660008827","487:4870000521","487:4870000901","487:4870000188","487:4870000899","487:4870000215","487:4870008905","466:4660009852","490:4900013327","487:4870000297","466:4660008495","487:4870000585","490:4900002727","466:4660012832","487:4870001457","487:4870001176","487:4870000660","487:4870002109","466:4660009344","466:4660008644"],"twin_admin_codes":[487,487,487,487,466,466,487,487,487,487,487,487,466,490,487,466,487,490,466,487,487,487,487,466,466],"twin_sims":[0.2650258290035022,0.2521533878536466,0.25152693084151817,0.23423446292610522,0.21123325205769886,0.18765518305722698,0.18120094609047324,0.16870526609786285,0.1656088279358595,0.13814246983506254,0.13210866648173242,0.13209813392937034,0.1288446463051922,0.1270774185414269,0.1264170070462906,0.12364420915764902,0.12082167849149124,0.1197921498127233,0.11807028164172251,0.11557772165918422,0.11290262062249865,0.11075849912657679,0.10899646531036723,0.10373232123393959,0.10204511985555888],"twin_dists":[0.2116538176960728,0.2155852094507685,0.21577974516435708,0.2212775191202785,0.22902085621781432,0.23757797172212783,0.24004998147339085,0.2450193004523445,0.2462912554117662,0.2584123568775676,0.2613112422809748,0.2613163886977275,0.2629211334392164,0.2638056662875718,0.2641386069147642,0.26555106592644967,0.2670138318902726,0.26755387133643904,0.2684650618377865,0.26980230274861394,0.27126235940348703,0.2724519817015246,0.27344300400780264,0.27647966448243905,0.2774783063261769],"n_dims_used":43,"mean_confidence":0.9113428869912791},"coverage":{"mean_confidence":0.9113428869912791,"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}}