{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004277","487:4870003548","487:4870003273","466:4660013580","487:4870003544","487:4870004558","487:4870004113","487:4870003406","487:4870004557","466:4660013349","487:4870003989","466:4660013719","487:4870001784","466:4660013263","466:4660013943","487:4870003689","466:4660014245","487:4870005866","487:4870003551","487:4870003545","487:4870002214","487:4870001875","466:4660014439","487:4870005568","496:4960007801"],"twin_admin_codes":[487,487,487,466,487,487,487,487,487,466,487,466,487,466,466,487,466,487,487,487,487,487,466,487,496],"twin_sims":[0.6828613696767097,0.6415559919584265,0.6060986016356679,0.5852343680502918,0.581796282274426,0.5694158297012545,0.5512351382024198,0.48440279874309145,0.46683440160896983,0.4587698418515544,0.457570407748416,0.421275540567235,0.4087116527431016,0.40438450274507903,0.3999519339114428,0.3896022136760105,0.38426693279192436,0.3834677117259647,0.3495884092633479,0.345386084445956,0.3361219282781146,0.3255280111420286,0.31642166453851217,0.31416872672691715,0.3081628708738007],"twin_dists":[0.11343975734172383,0.12236614239172165,0.12996700254367596,0.13443645413841854,0.13517369119202097,0.1378315664042726,0.14174701849301255,0.1563721715612627,0.16030749297363064,0.16213066466838924,0.1624027894473311,0.17077069549195092,0.17373550283376588,0.17476581162505403,0.1758263530087656,0.17832377452351714,0.17962330210393618,0.1798187067076424,0.1882955047149851,0.1893757435969745,0.19178212491750093,0.1945784029056896,0.19702259994625893,0.19763339102724053,0.19927392457344745],"n_dims_used":43,"mean_confidence":0.9105952950411065},"coverage":{"mean_confidence":0.9105952950411065,"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}}