{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000373","470:4700000449","470:4700002048","470:4700000660","470:4700000645","470:4700000649","470:4700002057","470:4700002047","470:4700001888","470:4700001590","488:4880005923","470:4700000370","470:4700000291","470:4700001745","470:4700001741","470:4700000450","488:4880005195","470:4700002709","488:4880005400","488:4880006081","470:4700002373","488:4880005757","470:4700001310","470:4700000363","470:4700001137"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,488,470,470,470,470,470,488,470,488,488,470,488,470,470,470],"twin_sims":[0.938385144880492,0.938041147822727,0.8744414129773553,0.866935651482636,0.8408033629560804,0.8114329688430497,0.7834251356777813,0.7828328557286107,0.7641277320378667,0.7608418836443069,0.7381024997651061,0.7241969273626244,0.7200204720770085,0.7181419745577082,0.7150931755802097,0.7090753820253081,0.7088926087304817,0.7056882682706591,0.7053871395683806,0.6991862604883978,0.6963512246891893,0.695085705400872,0.6948614561831824,0.6944727985361623,0.6921187008067974],"twin_dists":[0.0463179882226913,0.04645131782964653,0.06727698557482104,0.06940464524234947,0.07648217137662308,0.08395830570418485,0.09074124616971344,0.09088172169564199,0.09526456366140654,0.0960245476403192,0.1012142427759414,0.1043356900014052,0.10526655825784022,0.10568432058445014,0.10636116779201198,0.1076930394934209,0.10773340914281547,0.10844040393376435,0.10850677145838195,0.10987076204050283,0.11049275522545407,0.11077009014364368,0.11081921389670228,0.11090433874281118,0.1114195648919994],"n_dims_used":43,"mean_confidence":0.914282155591388},"coverage":{"mean_confidence":0.914282155591388,"n_dims_used":43,"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}}