{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004750},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004811","485:4850005783","485:4850004821","485:4850004876","485:4850004953","485:4850005210","485:4850005346","485:4850005341","485:4850005208","485:4850005285","485:4850004880","485:4850005287","485:4850004937","485:4850005490","485:4850004817","485:4850006019","485:4850005614","485:4850005009","485:4850005475","485:4850005696","485:4850004986","485:4850004684","485:4850005270","485:4850005057","485:4850005278"],"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":[0.4943476999619803,0.4534577537593735,0.411863367445088,0.3738894878346518,0.36240007288152093,0.3429863780482477,0.3006908491811921,0.2879210902353212,0.28407607520892364,0.28025439858600726,0.27543476831305663,0.2712575370647968,0.2693709642915999,0.26504268703770895,0.2644939766635262,0.25979604342024765,0.2445926111525216,0.24162439952605,0.22702094988705332,0.22239207270679737,0.2155925117118579,0.20362904912138585,0.20288249699436026,0.20173824405420068,0.2014477959730131],"twin_dists":[0.1541644807984924,0.16333782707957276,0.17298809952094843,0.18217599582174845,0.1850432538038409,0.1899957260479325,0.2013408636282641,0.20494414903279015,0.20604768171649335,0.207153473170083,0.20856115679469844,0.2097934587222791,0.21035383855496842,0.21164874858621419,0.2118138458674072,0.2132362220378363,0.21795409881409253,0.2188969527236792,0.22364922009376229,0.22519751958766307,0.22751142473144353,0.2317053545207187,0.2319725806947646,0.23238347641924909,0.23248802974609192],"n_dims_used":45,"mean_confidence":0.9185678270128038},"coverage":{"mean_confidence":0.9185678270128038,"n_dims_used":45,"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}}