{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000006175","500:5000007307","500:5000007825","473:4730005800","471:4710001780","473:4730005792","500:5000007949","500:5000006485","500:5000006782","500:5000008076","498:4980000059","473:4730005803","500:5000009819","498:4980001510","500:5000005423","473:4730005693","500:5000008424","484:4840000152","500:5000004244","475:4750011454","498:4980000009","500:5000006780","475:4750011177","475:4750011316","475:4750010844"],"twin_admin_codes":[500,500,500,473,471,473,500,500,500,500,498,473,500,498,500,473,500,484,500,475,498,500,475,475,475],"twin_sims":[0.5648509713485744,0.514781921698776,0.43677249944823743,0.3729719947959171,0.3360221711151821,0.29636112146324806,0.29226580825063964,0.2741416685207987,0.27250573470380307,0.257698897928427,0.2573977672107856,0.25047711851792814,0.23958137719359424,0.22940532471167088,0.22379162619904286,0.21586616344701917,0.21477138306187019,0.21070215257759298,0.2017819799515636,0.1942394412255092,0.1919269753548331,0.18302000316935368,0.18173212307260914,0.18101880838143,0.1795126887808845],"twin_dists":[0.13881308793489178,0.1496672510893774,0.1671644404364657,0.18240333724330865,0.1918082297978744,0.20255229064356647,0.2037077577073949,0.20894139284574859,0.20942401988260176,0.2138763843805934,0.21396857519130105,0.21610644088793174,0.2195502866860405,0.22285984167689218,0.22472714363552143,0.22741736075698546,0.22779416040558403,0.2292061910718705,0.23236774166789978,0.2351168494943831,0.2359744965049706,0.23934707533502037,0.2398442147216271,0.2401206359814237,0.24070682434884352],"n_dims_used":45,"mean_confidence":0.924696519639757},"coverage":{"mean_confidence":0.924696519639757,"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}}