{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001989},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002290","491:4910002232","491:4910001893","491:4910001718","491:4910001841","491:4910001362","491:4910001482","491:4910001164","491:4910001600","491:4910001423","491:4910000971","491:4910001359","491:4910002240","491:4910000964","491:4910001850","491:4910001040","491:4910001775","491:4910002102","491:4910001375","491:4910001715","491:4910000969","491:4910001885","491:4910001094","491:4910001234","491:4910001958"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.7709632788035207,0.7337293278143353,0.6450016635069415,0.5563008076217151,0.5544629588704483,0.5475927902262044,0.5165368381015123,0.4851846801818589,0.4548716372984091,0.42946488860154663,0.4124592885498117,0.406859676579385,0.37954642821241574,0.37320914170816216,0.36960820328516125,0.365622430856442,0.3654464774769561,0.3630332923420236,0.3582617040468254,0.35188163997566074,0.34074622651295566,0.3359536794383775,0.32996815250394373,0.3267520242458491,0.3194659378327106],"twin_dists":[0.0936744504738381,0.10219976510510353,0.1216255516079433,0.14065426283591426,0.1410505425925165,0.142533726507383,0.1492832146947124,0.15619810553901076,0.16301602446884575,0.16885834037376962,0.17284706346939133,0.17417586829512624,0.18078028059611304,0.1823445493195183,0.1832392089705765,0.1842345559519896,0.1842786209717171,0.18488405194603535,0.1860872130763259,0.1877088873297941,0.19057657494430277,0.19182615542226028,0.1934004364341843,0.19425279190077382,0.19620116244221095],"n_dims_used":45,"mean_confidence":0.8978565639919704},"coverage":{"mean_confidence":0.8978565639919704,"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}}