{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001849","491:4910001439","491:4910001958","491:4910002006","491:4910002004","491:4910001315","491:4910000971","491:4910001733","491:4910002057","491:4910003018","491:4910001989","491:4910002056","491:4910002197","491:4910002578","491:4910001616","491:4910001956","491:4910001903","491:4910001292","491:4910002729","491:4910001375","491:4910002530","491:4910003162","491:4910001718","492:4920004696","491:4910002372"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491],"twin_sims":[0.7495920314305141,0.48552108140094147,0.367562016535087,0.358738312734164,0.34573906504001706,0.3305871580244263,0.2751301387961662,0.26107128941559204,0.24944653475484768,0.2436983796847574,0.24169095434037244,0.23431222973650304,0.23197151258861662,0.22757554023457124,0.21518730625106455,0.20195137608329045,0.18867829847688544,0.18327171826958927,0.17749152389100598,0.17353318910211787,0.16807858588217767,0.16595561987617757,0.16531341155202325,0.16475941531690116,0.15778247239181897],"twin_dists":[0.09860650268757329,0.156123241029059,0.18374951836140108,0.18596666932708864,0.18928474140206403,0.1932369094815674,0.20865063445296222,0.2128485366793839,0.21642800473097862,0.21823736989453155,0.21887572966802027,0.22125221410279272,0.22201630162837951,0.22346512783744046,0.22765085642021182,0.23230682057757537,0.23719162464953206,0.23925019855451168,0.24149897593869502,0.2430691438047953,0.24527536281189094,0.24614795209016077,0.24641350000730353,0.2466431721340407,0.24958470242007513],"n_dims_used":45,"mean_confidence":0.8990332709418403},"coverage":{"mean_confidence":0.8990332709418403,"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}}