{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005678},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004594","475:4750009445","473:4730004406","473:4730005569","473:4730006465","473:4730003742","473:4730008498","473:4730003425","475:4750009925","473:4730004022","500:5000006485","475:4750009512","475:4750008911","475:4750010433","473:4730005676","473:4730004105","473:4730004398","473:4730008684","473:4730006467","473:4730006664","471:4710001780","476:4760001194","484:4840000899","476:4760001101","484:4840000453"],"twin_admin_codes":[473,475,473,473,473,473,473,473,475,473,500,475,475,475,473,473,473,473,473,473,471,476,484,476,484],"twin_sims":[0.5376686536865385,0.48225856975188075,0.4747482038671825,0.3968796455556976,0.3587150594542168,0.32581496403556237,0.3070453470622859,0.30414908850081895,0.30051524636654886,0.3000995533427559,0.2925087753144771,0.29031374196334886,0.2840475611410645,0.2783084803923474,0.2741597724569338,0.2629557425211548,0.26196582131769836,0.2591314542476118,0.2587141462249223,0.25598757223346613,0.2543407453014572,0.25244350462121234,0.2453250574053296,0.23768158107943932,0.23644730830350796],"twin_dists":[0.1446819035743355,0.1568499788053393,0.15852889910187487,0.17656456410205815,0.18597254863558743,0.19450200715169355,0.19958119986720474,0.20038057454505992,0.20138979654454717,0.2015056988428499,0.20363893964730514,0.20426189932835534,0.20605589879841502,0.20772003361038638,0.2089360618005493,0.21227781657397976,0.21257730052750262,0.21343873710608918,0.2135660673172316,0.21440121416739605,0.21490836472307734,0.21549522288453135,0.21772257463214914,0.2201610761753764,0.22055960520841475],"n_dims_used":45,"mean_confidence":0.9133836534288194},"coverage":{"mean_confidence":0.9133836534288194,"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}}