{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008260},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008372","490:4900006600","490:4900006245","490:4900007461","490:4900008059","490:4900006597","490:4900006243","490:4900006720","490:4900005863","490:4900006837","490:4900008150","490:4900006601","490:4900006719","490:4900007087","490:4900006123","490:4900007221","490:4900011399","490:4900009917","490:4900007224","490:4900005991","487:4870003089","490:4900005597","490:4900007213","490:4900005994","490:4900005861"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,487,490,490,490,490],"twin_sims":[0.1177938534663602,0.04401235744979528,0.02890184328922198,0.014633812306076953,0.004894792835464244,0.004363152256154091,0.003455170982372216,0.0027452208332700923,0.0025443101385686034,0.0022013747764698106,0.002101960020436888,0.001617107254770943,0.0012425156488179356,0.001183421489813728,0.0008858932231818529,0.000523333486709667,0.00024230514313620127,0.00016938322734725712,0.00015214674818797715,0.00014583440369129002,0.00012839166650159846,0.00012194067583350314,0.00012121022703384845,0.00010162540352727673,0.00006932932189112961],"twin_dists":[0.26861229018688193,0.3245971034699323,0.3457613965940006,0.3775047456367252,0.4236211666970432,0.428174754544262,0.4372696099603232,0.4460538749443555,0.4489186652936692,0.45432587692565707,0.45603831749887686,0.4656364029889772,0.4750856748914779,0.4768125784680513,0.486948422024124,0.5048524415788966,0.5299551554817356,0.5412306926182111,0.5445649813872752,0.5458758900580325,0.5497979931059616,0.551377264802995,0.5515610335549375,0.5569243661596653,0.5683887644506946],"n_dims_used":45,"mean_confidence":0.9276806301540799},"coverage":{"mean_confidence":0.9276806301540799,"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}}