{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004059","473:4730004249","473:4730004344","473:4730004061","473:4730004428","473:4730004523","473:4730004427","473:4730003466","473:4730004430","473:4730004345","473:4730004524","473:4730004527","473:4730004429","473:4730004334","473:4730004531","473:4730004526","473:4730004525","473:4730004333","473:4730004151","473:4730004332","473:4730004238","473:4730004426","473:4730004335","500:5000002329","473:4730004239"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473],"twin_sims":[0.964635274427271,0.9609614273760436,0.9436189941326506,0.9322446951156538,0.8694560172227157,0.8689139768254937,0.8558364057760897,0.8427508462516592,0.8424727006540286,0.8249885217019545,0.812904247113747,0.8091177559402655,0.8064032563292496,0.7824885902062118,0.7781388916982637,0.7760212022048611,0.771919998127844,0.7540033141508038,0.7483343665419611,0.7457112616484416,0.7396285356875951,0.7353335685432654,0.7184767334530947,0.7150407040030666,0.7080505777387986],"twin_dists":[0.03485150011273384,0.03665177172928268,0.0442461629924096,0.04865007123000384,0.06869550897159547,0.06884846111936375,0.07246857574593278,0.07597022998573334,0.07604348537586829,0.08056109439794104,0.08359357096305285,0.08453039720637473,0.08519832562466481,0.09096332283368651,0.09199116315494091,0.09248950072255215,0.0934508737191829,0.09759763389008491,0.09889332671052878,0.09949043596640773,0.10086945972360761,0.10183866715220664,0.10560991412275056,0.10637280418172614,0.10791933012066489],"n_dims_used":44,"mean_confidence":0.915741660378196},"coverage":{"mean_confidence":0.915741660378196,"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}}