{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003979},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003141","472:4720003528","472:4720003316","472:4720003380","499:4990000147","479:4790006545","499:4990000123","499:4990000804","472:4720003999","472:4720003683","472:4720005245","468:4680004013","472:4720006273","467:4670000430","484:4840007101","472:4720004212","472:4720005501","472:4720004214","472:4720006062","477:4770003162","499:4990000814","472:4720003952","472:4720004139","472:4720003537","472:4720005967"],"twin_admin_codes":[472,472,472,472,499,479,499,499,472,472,472,468,472,467,484,472,472,472,472,477,499,472,472,472,472],"twin_sims":[0.42022865646361834,0.4005196957870811,0.3737689045239392,0.329037165831385,0.32035678917380744,0.3170411991609398,0.29860708842723915,0.2936481593942081,0.27862561322986656,0.26603248383633277,0.2403979225636693,0.22908549126320962,0.2217646549003053,0.2207510435739019,0.21601450963527472,0.2104432504230325,0.20826405736188033,0.20749787710381615,0.20579153354386712,0.20130122828838834,0.19953872441910808,0.19793092152003186,0.19013233724260625,0.1894083880917638,0.18279919329045652],"twin_dists":[0.17101627646854092,0.17569021410764177,0.18220585892502886,0.19364669914695012,0.19596161741070248,0.1968550706040536,0.20192259921202552,0.20331667146528204,0.20762753537103892,0.21135147409962846,0.21928873309984867,0.22296541065797676,0.22540902966702941,0.22575157656916472,0.22736640240529413,0.2292966537214573,0.2300610978022393,0.23033116161512532,0.2309350694856257,0.23254082945490862,0.23317783895942,0.23376232972750574,0.23664506829347984,0.23691682554490806,0.23943213515518486],"n_dims_used":45,"mean_confidence":0.9197471618652344},"coverage":{"mean_confidence":0.9197471618652344,"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}}