{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003156},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004186","473:4730003086","473:4730003022","473:4730003215","473:4730003160","473:4730003227","473:4730003091","473:4730003161","473:4730003082","473:4730003087","473:4730004377","473:4730003817","473:4730003647","473:4730003357","473:4730004388","473:4730003214","473:4730003573","473:4730004280","473:4730004296","473:4730003432","473:4730004110","473:4730003083","473:4730004392","473:4730003359","473:4730003503"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8514422586606668,0.8028115596547288,0.7955675913917717,0.7916318540636303,0.7799347278252414,0.761627802713611,0.7536576201053903,0.7425837963062571,0.7323420570671997,0.709142744828415,0.7080978055846632,0.704016312704728,0.7023023271526468,0.685789920167654,0.6697280375690067,0.6585460797685214,0.6475511764569747,0.6473085227194859,0.6311776379324964,0.6157306759627111,0.605781432878651,0.602132401478773,0.6015659834171185,0.5918032371972687,0.5888436428596024],"twin_dists":[0.07365694864667607,0.08607754621053211,0.08783577160954047,0.08878302518808018,0.09156750877695956,0.09584302311177917,0.09767685672783491,0.10020042819075121,0.10251163388294425,0.10767815969059029,0.10790890481490754,0.10880874185273022,0.10918595376227284,0.11280164643962569,0.11629149906269835,0.11870851874515549,0.12107722108074996,0.12112942293229083,0.12459396936738408,0.12790436530478008,0.13003491695003533,0.1308162888722285,0.1309375813923221,0.13302863990063749,0.1336628185996719],"n_dims_used":45,"mean_confidence":0.9122656928168402},"coverage":{"mean_confidence":0.9122656928168402,"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}}