{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001324","489:4890000352","489:4890001251","489:4890001390","489:4890000718","489:4890000440","489:4890001322","489:4890000717","489:4890000662","489:4890001321","485:4850004311","485:4850004105","489:4890000388","489:4890000235","485:4850004171","485:4850004386","489:4890000400","481:4810005837","489:4890000716","489:4890000343","481:4810005480","489:4890000837","466:4660005964","481:4810005994","481:4810005976"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,485,485,489,489,485,485,489,481,489,489,481,489,466,481,481],"twin_sims":[0.9190291059476576,0.6730823105959794,0.6686998415559726,0.6676087868439905,0.654462012525484,0.6392949418222922,0.6213435452350554,0.5986402270745799,0.566012947828875,0.5513029236159369,0.5413634658566058,0.5285180947833014,0.5151125064432536,0.4995292406425838,0.48311370090362904,0.4818836388812549,0.4706178160775132,0.4513941737464911,0.44503977648594356,0.4282166226932592,0.42754906638240553,0.4258322427927531,0.4193535981328945,0.40914401240361237,0.40028079822114365],"twin_dists":[0.05337114138399712,0.11556460053085832,0.11651413497724063,0.11675029099946851,0.11958919177328542,0.12285184162757105,0.12670201629706815,0.1315641356432218,0.13856315380436016,0.14173238564601634,0.14388128355035879,0.14666944257207182,0.1495948831795414,0.15301939110458213,0.15665934705269635,0.1569335944621401,0.15945593144116563,0.1638081656864641,0.16526155879466287,0.16914885172758637,0.1693043559454324,0.1697047424776704,0.17122174879227037,0.173632822798395,0.17574748668664256],"n_dims_used":45,"mean_confidence":0.9195197211371527},"coverage":{"mean_confidence":0.9195197211371527,"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}}