{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003762},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003827","665:6650003311","665:6650003691","665:6650003895","665:6650002994","665:6650003310","665:6650003618","665:6650003468","665:6650002918","665:6650004025","665:6650003758","665:6650004214","665:6650001368","665:6650002859","665:6650002917","665:6650003832","665:6650003667","665:6650003545","665:6650003389","665:6650001433","665:6650002924","665:6650001509","665:6650002856","665:6650003543","665:6650003318"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5762031669212698,0.5436149864679529,0.4439355042327818,0.40632967976066814,0.4014404264722423,0.3204165104783362,0.2868461488634047,0.2815890182318311,0.2806495445009044,0.2355506255426179,0.2352924981246251,0.23368898523003442,0.22362823379351773,0.2235290806530719,0.22064010609224155,0.21840256394224242,0.20426086399977098,0.19851499936557518,0.17327854567400316,0.15240310005272903,0.15197441225464445,0.14123706246855,0.13628518239393864,0.1329227284287747,0.13217558676435318],"twin_dists":[0.13637377267113918,0.14339390658435022,0.16551493145251717,0.17430205513144187,0.17546962560331614,0.19594557205559593,0.20525176553628963,0.20676627386304536,0.20703871731516843,0.22084998418155016,0.22093370933464268,0.22145517045690452,0.22478195691962088,0.2248152328523424,0.2257891313701836,0.2265493043805718,0.23147972269626313,0.2335496197355013,0.24317102537182592,0.25191809536401216,0.2521066271972331,0.2569622121000322,0.25929438360798257,0.26091440635412,0.2612785509013657],"n_dims_used":45,"mean_confidence":0.9060718960232205},"coverage":{"mean_confidence":0.9060718960232205,"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}}