{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002287},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002067","473:4730001988","473:4730001727","473:4730002351","473:4730001824","473:4730002217","473:4730001740","473:4730001639","473:4730002069","473:4730002480","499:4990000775","473:4730000363","473:4730002286","477:4770003736","473:4730002145","473:4730000660","499:4990000366","472:4720005233","478:4780006411","472:4720007563","467:4670000958","472:4720005309","473:4730002935","473:4730000666","473:4730000364"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,499,473,473,477,473,473,499,472,478,472,467,472,473,473,473],"twin_sims":[0.8412304719939643,0.6728552035117124,0.6105468998640593,0.5053329063301283,0.4623576826243065,0.4462456863325433,0.44525732179958444,0.4388527032881315,0.3959714304766721,0.35424968318893457,0.3536827499168334,0.3425543006727941,0.3075762751871665,0.2915394050568725,0.29044604755313935,0.28761687956938564,0.28423265557371025,0.27980733795244445,0.27489735702329643,0.2714908342811346,0.26989611133068003,0.2656172026417689,0.26339007212570076,0.2602560187599284,0.25974974354780705],"twin_dists":[0.07637008834656278,0.11561384598312158,0.1290144899403132,0.15174074531132617,0.16131817530691894,0.1649851400554703,0.16521167193338965,0.16668432422819465,0.1767832911553771,0.1871052201990411,0.1872495528331658,0.19010760138731422,0.19943513525383055,0.2039137071583236,0.20422427125455905,0.20503113526194425,0.2060025678047534,0.20728342424871596,0.20871904946065986,0.20972432843540853,0.21019760809727533,0.21147611516655554,0.21214664019471458,0.2130962481220126,0.21325032006426423],"n_dims_used":45,"mean_confidence":0.913010491265191},"coverage":{"mean_confidence":0.913010491265191,"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}}