{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003465","491:4910003424","491:4910001404","491:4910003454","491:4910004581","491:4910003452","491:4910003113","665:6650000875","491:4910004359","491:4910001079","491:4910004412","491:4910004056","491:4910003554","491:4910004714","495:4950001174","491:4910004312","491:4910004536","491:4910001609","491:4910004499","492:4920001296","491:4910004309","491:4910002211","491:4910001923","491:4910002834","492:4920002011"],"twin_admin_codes":[491,491,491,491,491,491,491,665,491,491,491,491,491,491,495,491,491,491,491,492,491,491,491,491,492],"twin_sims":[0.057454255736249155,0.024637212105470593,0.024006940914618004,0.015707442659414057,0.014455008200353036,0.014085100778112201,0.01223746213183366,0.012211122616379584,0.012095944424527948,0.009447581609101734,0.008942278473588984,0.008877353137963758,0.008485038911345314,0.008225928788637323,0.0081340813644224,0.008000968013739104,0.007483925971709128,0.007142588737777311,0.006420451857222824,0.006259954468770049,0.006217148160633062,0.006117001869636022,0.006053780436742601,0.005652367023965839,0.005456475086576069],"twin_dists":[0.31043894109666026,0.3534637328783271,0.3546982473686094,0.37432795147765,0.37805364975965483,0.37920849337104817,0.3854123987356787,0.38550668601658955,0.3859211180758412,0.39657452690578693,0.3989056286805122,0.39921363334586857,0.4011188119117966,0.4024208328331331,0.40289119401602724,0.40358140082523164,0.40636387476129543,0.4082969667173936,0.41267674156538336,0.4137101743725479,0.4139898344372108,0.41465094875989356,0.4150733484804332,0.4178521002446573,0.4192734791295069],"n_dims_used":45,"mean_confidence":0.896319580078125},"coverage":{"mean_confidence":0.896319580078125,"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}}