{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002263},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003598","489:4890003329","489:4890002754","489:4890002918","489:4890003084","489:4890002086","489:4890003462","489:4890003597","489:4890003331","489:4890003177","489:4890003586","489:4890002751","489:4890002272","489:4890002022","489:4890002581","489:4890002085","489:4890001844","489:4890002657","489:4890002641","489:4890001840","489:4890001667","489:4890002405","489:4890002839","489:4890001670","489:4890002182"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8402441690437386,0.8160867687423786,0.8098502205168511,0.8056770455256523,0.7857272407647524,0.7651531722341041,0.7646206591330881,0.7599942276817601,0.751977341731178,0.7380439387423324,0.7288695386268645,0.7235363983901361,0.7130224496133187,0.7111406722904169,0.7108835316472146,0.7097703229901322,0.7068020991891248,0.6973802349620112,0.6936457316544641,0.6928097038776251,0.6926146215180169,0.6835767587804022,0.6763706393919184,0.6752126731046851,0.6711002024796298],"twin_dists":[0.07662875449560376,0.08280139670971333,0.08434964743946408,0.08537650965850614,0.09019417424596836,0.09502681849294484,0.09515031437456072,0.09622015741228943,0.09806153123290753,0.10122746446388278,0.10329072741424725,0.1044831049171496,0.10682006801760546,0.10723654191597086,0.10729341194977089,0.10753950267885953,0.10819481290985218,0.11026710890725143,0.1110854264050461,0.11126839557996877,0.11131107885796483,0.11328395889594949,0.11485106759535264,0.1151024418769251,0.11599425141451075],"n_dims_used":45,"mean_confidence":0.9147858513726128},"coverage":{"mean_confidence":0.9147858513726128,"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}}