{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790006614","479:4790006605","472:4720004964","472:4720004969","472:4720005567","467:4670001973","479:4790006647","472:4720006384","479:4790006617","472:4720004817","472:4720005639","479:4790006601","472:4720006795","467:4670004220","479:4790006630","468:4680003770","472:4720006013","467:4670003261","479:4790006638","472:4720006853","472:4720004967","479:4790006633","467:4670004350","468:4680006044","472:4720004972"],"twin_admin_codes":[479,479,472,472,472,467,479,472,479,472,472,479,472,467,479,468,472,467,479,472,472,479,467,468,472],"twin_sims":[0.7651252260356786,0.7093041205237961,0.690198909120444,0.6900620925848326,0.6631772374603985,0.6608920026194229,0.6535370679893725,0.6487812673061472,0.6156874670298615,0.6046172961752602,0.5901825056691763,0.5897081380613824,0.5846569869300939,0.5843466827721233,0.5603429420199922,0.5557278535097976,0.5443584951960969,0.5433628857269266,0.5329738086020747,0.5270813876043173,0.5241877832832723,0.5215654683322872,0.5201037217542442,0.5186385977528305,0.516677861597883],"twin_dists":[0.09503330138776249,0.10764251071808147,0.1118392712732082,0.11186916655777215,0.11770856566814122,0.11820217180088353,0.11978850325954746,0.12081254718318793,0.12791361962669692,0.13028419112813147,0.13337590821840906,0.13347755839238942,0.13456024193142607,0.13462677312389898,0.13978336058579,0.14077778304950875,0.14323304272233167,0.14344845948081855,0.14570076840824145,0.146982154665998,0.1476125443074808,0.1481845105214367,0.14850362760354777,0.14882369372762036,0.14925236772651146],"n_dims_used":44,"mean_confidence":0.9178139946677468},"coverage":{"mean_confidence":0.9178139946677468,"n_dims_used":44,"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}}