{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004818},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004982","498:4980005065","484:4840005645","484:4840005773","484:4840005644","484:4840005774","498:4980005146","484:4840005150","484:4840005277","484:4840005775","498:4980004817","484:4840004782","498:4980005066","484:4840005151","498:4980004941","484:4840004779","484:4840004781","484:4840005027","484:4840005662","484:4840005276","498:4980004983","484:4840004905","484:4840005280","484:4840004662","484:4840005526"],"twin_admin_codes":[498,498,484,484,484,484,498,484,484,484,498,484,498,484,498,484,484,484,484,484,498,484,484,484,484],"twin_sims":[0.9464494694161102,0.9455029462404418,0.9412660325908605,0.9021691722030537,0.8712771882571346,0.7854959975409981,0.7777165151594109,0.7508457778829912,0.7434968416834741,0.7271769084096468,0.7260721202162104,0.7232054514210804,0.7043614821015188,0.6832268359961197,0.674194706436219,0.6676308488913473,0.6638639589989612,0.6598387159500649,0.6456784768248786,0.6394330966185131,0.62423072661649,0.6216738389978496,0.6138573955402199,0.6068298928174936,0.597710953916561],"twin_dists":[0.043089253340372974,0.043479167732933865,0.045187911319476484,0.05893303669069321,0.06817980409644787,0.09024920403639387,0.09209066412874825,0.09832022015609315,0.09999336298881918,0.10366969967983965,0.10391678541593999,0.10455693707657382,0.10873273045068714,0.1133601719429296,0.11532332737159569,0.11674551663913593,0.11756016365951247,0.11842955957105471,0.12148001807148949,0.12282217035004017,0.12608334355386835,0.12663124801636116,0.12830556003766533,0.12981041346045324,0.13176315559164037],"n_dims_used":44,"mean_confidence":0.9263844056562944},"coverage":{"mean_confidence":0.9263844056562944,"n_dims_used":44,"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}}