{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004953},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004937","485:4850004876","485:4850004821","485:4850005341","485:4850004750","485:4850004811","485:4850005475","485:4850005272","485:4850005783","485:4850005287","485:4850004887","485:4850004274","477:4770000361","485:4850005210","485:4850005530","485:4850006758","485:4850005600","485:4850004742","481:4810003172","485:4850004986","477:4770000093","485:4850005009","485:4850004479","485:4850005598","485:4850005490"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,485,485,481,485,477,485,485,485,485],"twin_sims":[0.5049699245754077,0.4196636569855409,0.3968437967288134,0.3806782088730668,0.36240007288152093,0.3576874415480441,0.3285211751736516,0.29468037669230773,0.2940306278961983,0.27261122928494635,0.24121264268252077,0.232482659816345,0.2273871616362974,0.21483718396045162,0.21247093863412023,0.19639494682824393,0.19005074295466742,0.18617982826446652,0.18452090612079008,0.1811180444213483,0.1807089737280736,0.17738230610660163,0.17548577097563275,0.1750631664063937,0.17446250946386083],"twin_dists":[0.15182059890413044,0.17114892313863891,0.17657319327693527,0.18050225718835744,0.1850432538038409,0.18623256472131738,0.19378335304207933,0.20302535327194363,0.2032086585236305,0.20939284362482943,0.21902833839567973,0.22184901555453124,0.22352762538744908,0.2277714766154819,0.22859017060998196,0.2343237820928911,0.23667566108710006,0.2381377022276467,0.2387708106133446,0.2400821342965197,0.24024094208215932,0.2415419635333828,0.24229145126437066,0.24245924470758282,0.2426982308947077],"n_dims_used":45,"mean_confidence":0.9184682210286458},"coverage":{"mean_confidence":0.9184682210286458,"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}}