{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001566","477:4770001234","477:4770001635","477:4770000382","477:4770001579","477:4770000917","477:4770000687","477:4770001346","477:4770000523","477:4770001691","477:4770000543","477:4770002244","477:4770003190","477:4770001343","477:4770001808","477:4770000855","467:4670004533","477:4770000432","477:4770002464","489:4890002372","467:4670004494","477:4770002721","477:4770002664","477:4770002805","467:4670004334"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,467,477,477,489,467,477,477,477,467],"twin_sims":[0.6368171915823231,0.612379443206854,0.590530567754711,0.5748929697659414,0.5511404595553618,0.5489136855821936,0.5449130481596799,0.5445484549345241,0.5043653393553786,0.5037344148231152,0.47554277943522455,0.45702047810004576,0.45472207415767735,0.4452590918957741,0.42843964110563953,0.4236622184221627,0.4168378815182742,0.41523405863693635,0.41177045904588394,0.40717034461264373,0.40157760876034515,0.3888934906921409,0.38148063102928603,0.3813792040088805,0.3800518144042484],"twin_dists":[0.1233838591035163,0.12862206691895472,0.1333013262056383,0.13665504333692624,0.14176745726970522,0.14224832748048308,0.14311308636284917,0.14319194974857805,0.15195363787488508,0.15209251864883025,0.1583508696433893,0.16252764205397313,0.163050047985691,0.16521126605826622,0.16909692278987146,0.1702117803651403,0.171813482415994,0.1721915234893554,0.1730100960751982,0.17410193534196625,0.17543677910057656,0.17849591352956856,0.1803053826558732,0.18033025678936843,0.18065608238947534],"n_dims_used":45,"mean_confidence":0.9208119710286459},"coverage":{"mean_confidence":0.9208119710286459,"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}}