{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002120","487:4870002380","487:4870002374","487:4870002041","487:4870002897","487:4870002762","487:4870002290","487:4870001861","466:4660013840","487:4870002457","487:4870003823","487:4870002761","490:4900002933","487:4870003007","487:4870001771","466:4660013024","466:4660014334","490:4900002494","466:4660014159","487:4870002465","487:4870002455","466:4660013139","466:4660014599","487:4870002756","487:4870004114"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,487,487,487,490,487,487,466,466,490,466,487,487,466,466,487,487],"twin_sims":[0.6370227788058587,0.59763330464809,0.5504019405036481,0.5386829769681306,0.5350352615067268,0.5230798996435557,0.49996032782867633,0.4904717012750531,0.47888602009437387,0.4739986342534594,0.46913211570542424,0.4641813459839716,0.46410197821083315,0.45125544614947877,0.4460167237980569,0.42245990469302924,0.39790289732137507,0.3858021610728643,0.3685087240488261,0.3683753533107184,0.36553321243278203,0.35863037796693037,0.35576786400376925,0.3440991458044629,0.3421753994928605],"twin_dists":[0.12333972459728439,0.13177978591386075,0.1419269047015638,0.14446200825727265,0.14525317626991285,0.14785411031283968,0.15292427521113394,0.15502332540710945,0.15760285502600452,0.1586969345303592,0.1597900507193285,0.16090604835878422,0.16092397276498793,0.16383981351036092,0.16503760094531567,0.17049317400865885,0.17631840754729897,0.17924849121238193,0.18351323817598147,0.18354650660645344,0.18425689810258497,0.18599396096829068,0.1867193022524276,0.1897079484403501,0.19020577006129216],"n_dims_used":43,"mean_confidence":0.9125760987747548},"coverage":{"mean_confidence":0.9125760987747548,"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}}