{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840002760","471:4710001461","471:4710002449","471:4710001472","471:4710001492","476:4760001147","476:4760002705","471:4710001145","484:4840002391","471:4710001050","484:4840002300","471:4710001921","471:4710001536","484:4840003420","484:4840007040","471:4710002524","476:4760001860","476:4760002786","471:4710001394","471:4710001076","471:4710001225","476:4760002873","498:4980001274","471:4710002383","473:4730005466"],"twin_admin_codes":[484,471,471,471,471,476,476,471,484,471,484,471,471,484,484,471,476,476,471,471,471,476,498,471,473],"twin_sims":[0.4474850554912189,0.4441636681404102,0.37502195869789795,0.37184928675512785,0.334426088568995,0.3265224737179863,0.31985910868643913,0.29464393279485374,0.27580569687341056,0.24530501091643295,0.24196235348852133,0.2412357112782655,0.23867752688958305,0.23728484950248444,0.23204309568653791,0.22585350987217426,0.21324556765574973,0.21265099890991915,0.21228392769795218,0.18247025106565828,0.17677902128299364,0.17268059855085505,0.17106900538171446,0.16488356462350556,0.16453610577122266],"twin_dists":[0.16470134762846397,0.16546255998857481,0.1818957639095582,0.18268190348976604,0.19222647225266004,0.19431380524477607,0.19609539479633523,0.20303562839150124,0.20845228713227262,0.21772890533705583,0.21878922485443614,0.21902097369652507,0.2198404822143964,0.22028902753958268,0.221992859632128,0.22403772004285957,0.2283214820329328,0.2285276556516107,0.22865513675476568,0.2395589840305277,0.24177975324364917,0.24341068247428657,0.24405957974873813,0.24659165467471972,0.24673590816050212],"n_dims_used":45,"mean_confidence":0.9302829318576389},"coverage":{"mean_confidence":0.9302829318576389,"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}}