{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008458","485:4850008199","485:4850008264","485:4850008194","485:4850008230","485:4850008508","485:4850008615","485:4850008662","485:4850008358","485:4850008663","485:4850008265","485:4850008451","485:4850008309","485:4850008132","485:4850008406","485:4850008454","485:4850008507","485:4850008506","485:4850007514","485:4850008502","485:4850008056","485:4850008159","485:4850008410","485:4850008193","485:4850008550"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8614383585287242,0.8460361565245726,0.8297038491017175,0.818953593428641,0.7830549487517944,0.7748762826357046,0.77127583590726,0.7555092452967727,0.7541704429097059,0.751122993206743,0.7303290215916329,0.7264090516010222,0.718189340177562,0.7176804571796631,0.7131268838356799,0.7130672727584814,0.708678793651653,0.7082729827179918,0.6890748119035672,0.6872313437083445,0.662490147206505,0.6592518292338164,0.6489681959067778,0.6472974074390782,0.6282840655152021],"twin_dists":[0.07093377283677559,0.07510141603857752,0.0793588275325358,0.0820839349406766,0.09082905922065884,0.09275837324209597,0.09360143692024735,0.09725219105247894,0.09755932289286369,0.09825687241815426,0.10296354533197788,0.10384145326080575,0.10567379376063904,0.10578687250726967,0.10679693939915845,0.10681014141823546,0.10778062909125229,0.10787023263201123,0.11208483281145892,0.11248724653222032,0.11785701392654906,0.11855622703771827,0.12077231970043424,0.12113181408098862,0.12521448211784308],"n_dims_used":44,"mean_confidence":0.9164210232821378},"coverage":{"mean_confidence":0.9164210232821378,"n_dims_used":44,"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}}