{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005498},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005497","473:4730006048","473:4730006058","473:4730006510","473:4730005397","473:4730005496","473:4730006961","473:4730005932","473:4730006509","473:4730005493","473:4730006161","473:4730005814","473:4730005495","473:4730005810","473:4730005492","473:4730005928","473:4730005597","473:4730005712","473:4730007191","473:4730005602","473:4730005599","473:4730006397","473:4730005809","473:4730005396","473:4730005930"],"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":[0.9763241369777512,0.9523895983062796,0.9153131205336078,0.9074150199963209,0.887984471718516,0.8840290485972598,0.8775667352893964,0.8761150705452139,0.872848480981244,0.8725399746196437,0.8584448637762923,0.838271605895432,0.824451886163311,0.8183154538969767,0.7930397194471979,0.7906536942167438,0.7808603912626735,0.7726439798990374,0.7721774512300761,0.7718954061405761,0.7715556097600725,0.7341573854506898,0.7078051648639107,0.6750266455618277,0.67447823641683],"twin_dists":[0.028430732706854697,0.04056622323549116,0.05463659735960896,0.05724956941807088,0.06330659191129835,0.06448509767102908,0.06637647957216881,0.06679586108592638,0.06773257700305782,0.06782055420772605,0.07175675894950731,0.07714437824145047,0.08069721642049599,0.08224396147780136,0.08844480639359147,0.08901760973566654,0.09134875143755503,0.09328151412907304,0.09339066523748446,0.0934566238697385,0.0935360583351272,0.1021034615810209,0.10797349874512029,0.11514281417721281,0.11526181411571153],"n_dims_used":45,"mean_confidence":0.9217528449164496},"coverage":{"mean_confidence":0.9217528449164496,"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}}