{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004639","480:4800004983","480:4800005655","480:4800005572","480:4800005072","480:4800005410","480:4800005495","480:4800005573","480:4800005659","480:4800005240","480:4800005798","480:4800005407","480:4800005323","492:4920002749","480:4800005413","492:4920001471","492:4920001247","480:4800005411","480:4800004553","480:4800005652","480:4800004552","480:4800005791","480:4800005731","480:4800004726","492:4920001017"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,492,480,492,492,480,480,480,480,480,480,480,492],"twin_sims":[0.7203002660418496,0.518753900409527,0.4988567672750484,0.4715508696001466,0.4568466985555897,0.41131072794107276,0.19996129239096483,0.1821372545545678,0.171721967213008,0.15421946292807626,0.14706671331731822,0.14139261539528838,0.12476037004045638,0.12446338583203706,0.12068078706579292,0.11770184596844123,0.11436929051078709,0.11388765220775969,0.09700415938809094,0.09152690392809036,0.09136583584920345,0.08985615562846012,0.07652149985307867,0.07422684348547141,0.07361091671815492],"twin_dists":[0.10520428596240128,0.14879849732225708,0.1531678127752956,0.15924627865346336,0.16256710716320297,0.17311897175240085,0.23302476090651303,0.23968756091329704,0.24379614368796734,0.2511235708297613,0.2542933813930376,0.2568899467741913,0.2649796303306818,0.2651312952207004,0.267087528420966,0.2686613529959112,0.270458602560655,0.2707216677569573,0.2805410031729559,0.28401399481570433,0.2841185802291631,0.28510601437301764,0.2944563418784749,0.2961952433100185,0.29666937432812607],"n_dims_used":42,"mean_confidence":0.9052476428803944},"coverage":{"mean_confidence":0.9052476428803944,"n_dims_used":42,"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}}