{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003344},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003482","492:4920003481","492:4920007097","492:4920003297","492:4920003618","492:4920003619","492:4920003253","492:4920006685","492:4920005472","492:4920003483","492:4920005096","491:4910000546","492:4920003206","497:4970003261","492:4920005097","492:4920006921","491:4910000664","492:4920003156","492:4920003205","492:4920005043","492:4920003250","492:4920004999","491:4910000310","497:4970002074","492:4920006316"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,491,492,497,492,492,491,492,492,492,492,492,491,497,492],"twin_sims":[0.6546559275290831,0.5162031161118293,0.15505562593197045,0.1376673356216542,0.13146693111349267,0.0936153994733926,0.09177058910773382,0.09070714264119777,0.07654521472926976,0.07408654895406037,0.07244540785690191,0.05107872291471199,0.04835107421414495,0.043415205546035174,0.042812726752995064,0.037851065519461144,0.037404512239414434,0.030616499395396676,0.028524036511194503,0.026784076469847973,0.026111862318225675,0.025810250279484675,0.025314896038154802,0.02525457416706756,0.022054943045494546],"twin_dists":[0.11954739966406396,0.1493562199945464,0.25076011497352535,0.2586371497761514,0.26162537289687193,0.2826708823697899,0.2838560404701097,0.2845478098709797,0.29443859140383727,0.2963029595412005,0.2975754129972735,0.31676529892779676,0.31967421646711275,0.32530619475001005,0.3260299693722046,0.332341486784596,0.33294326962197557,0.3429383101456356,0.34640270504924947,0.34945398212466755,0.3506786999404806,0.35123707226553724,0.3521664623824678,0.3522807096600523,0.35870846843565546],"n_dims_used":45,"mean_confidence":0.9203442043728298},"coverage":{"mean_confidence":0.9203442043728298,"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}}