{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008163},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008164","485:4850008161","485:4850008239","485:4850008265","485:4850008159","485:4850008359","485:4850008233","485:4850008451","485:4850008194","485:4850008195","485:4850008408","485:4850008162","485:4850008358","485:4850008310","485:4850008238","485:4850008056","485:4850008198","485:4850008133","485:4850008508","485:4850008454","485:4850008237","485:4850008407","485:4850007116","485:4850008505","485:4850008312"],"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":[0.955820174479168,0.9367424220939289,0.9033505754624394,0.8780970221511742,0.8690122144111343,0.8558944008290884,0.8474621268877791,0.8434510712002556,0.8327704507340726,0.8088628137805279,0.8055087096960263,0.8006651289855671,0.7986405456836176,0.797630196643667,0.7852224844919753,0.7678278346931868,0.7480920294694084,0.7467298398885057,0.7457318695239574,0.7439376627388016,0.7323389435145399,0.7283913943796799,0.725066507052412,0.7230155827549459,0.7205262203812172],"twin_dists":[0.03904256311905307,0.04695171297746138,0.058557284452173314,0.06622279294531526,0.06882075873282344,0.07245280214998315,0.07472222927808482,0.07578560506950172,0.07857078979523972,0.08459325681788543,0.08541778258674394,0.08660057409717856,0.08709230790349011,0.08733713125373112,0.09031427054171133,0.09440539667892316,0.0989485540284484,0.09925875007639963,0.09948575071279649,0.09989332883699872,0.10251233342884794,0.10339783318504764,0.10414150699118935,0.10459928728171042,0.10515398722392079],"n_dims_used":44,"mean_confidence":0.91656832261519},"coverage":{"mean_confidence":0.91656832261519,"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}}