{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008162","473:4730008488","473:4730007653","473:4730008410","473:4730008487","473:4730007764","473:4730007972","473:4730008330","473:4730008411","473:4730007449","473:4730008273","473:4730007542","473:4730008248","473:4730007427","473:4730007450","473:4730007335","473:4730008249","473:4730007431","473:4730007786","473:4730008331","473:4730007996","473:4730008094","473:4730007763","473:4730008274","473:4730007896"],"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":[0.9214474770471491,0.8883358501247365,0.8738674587906909,0.871635479072601,0.8642065037267258,0.8478427375622565,0.8353721990924536,0.8094973475678189,0.7610033850541771,0.7177796883023962,0.7050371659719662,0.6667063796169892,0.6630766766595556,0.6625344824413086,0.6543973327578508,0.6481559184294228,0.6441822040835796,0.641632067652601,0.6381167833947158,0.6371866877237409,0.6299054641841584,0.62048478025203,0.6073854042950738,0.6045774708671233,0.6019698485994599],"twin_dists":[0.05253402967703709,0.06320109382968098,0.06744139999159832,0.06807801381641175,0.07016673475944231,0.07462080173967472,0.07789825974527251,0.084436753531777,0.09598725822511177,0.10576482558684458,0.1085838887999634,0.11694554543890873,0.11773029426003095,0.1178474361442026,0.11960313091138024,0.12094711069613819,0.12180172936857239,0.12234979678517299,0.12310484247352461,0.12330453628582007,0.12486680951765641,0.12688600526490543,0.12969146343287505,0.1302927188816571,0.13085109769918657],"n_dims_used":44,"mean_confidence":0.9196354259144176},"coverage":{"mean_confidence":0.9196354259144176,"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}}