{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000920},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000980","489:4890001102","489:4890001103","489:4890000979","489:4890001099","489:4890001038","489:4890001039","489:4890001229","489:4890001222","489:4890001295","489:4890001165","489:4890001174","489:4890001173","489:4890000991","489:4890001232","489:4890001236","489:4890000977","489:4890001101","489:4890001423","489:4890001364","489:4890000931","489:4890000921","478:4780000543","489:4890001432","469:4690008582"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,478,489,469],"twin_sims":[0.9512197809325156,0.9454702368680904,0.938258329691353,0.9122662099365977,0.8708549827947021,0.8614119847992961,0.8445831012218855,0.7786196838094521,0.763069706606972,0.7171563926227879,0.6940331791855929,0.6911121643948848,0.6682059171701714,0.6596463980411167,0.658660282123183,0.6144908578619461,0.5488105270305709,0.5363294489496198,0.5185921803483929,0.5002035319314807,0.4988854965800225,0.4914905472216047,0.4624025899761336,0.42595579316076027,0.42587637724664407],"twin_dists":[0.04107408246232231,0.04349258661369674,0.046367179369262906,0.055656463957706764,0.06829961139766855,0.07094105275222895,0.07548649873393215,0.09187783566951559,0.09550957668367897,0.10590328224466725,0.11100060404283467,0.11163966607602288,0.11662105512386788,0.11847106995068189,0.11868387753009156,0.12816989711001295,0.1422706122678986,0.14497235362422942,0.14883383742455697,0.152870624288567,0.1531614707799496,0.15479737603601362,0.1613080199231778,0.16967590660373194,0.16969444137763415],"n_dims_used":45,"mean_confidence":0.9147591484917534},"coverage":{"mean_confidence":0.9147591484917534,"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}}