{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002275","491:4910002273","491:4910000311","491:4910002219","491:4910002326","491:4910002324","492:4920005974","492:4920004872","491:4910003640","492:4920004096","491:4910002223","492:4920005273","491:4910002279","491:4910002327","492:4920004759","491:4910002176","491:4910002214","491:4910002334","491:4910002126","491:4910002521","491:4910001711","491:4910000445","491:4910002220","491:4910001642","491:4910002527"],"twin_admin_codes":[491,491,491,491,491,491,492,492,491,492,491,492,491,491,492,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.36067993180026303,0.3252452976766765,0.29627476799731156,0.2893017720564278,0.2845594613923504,0.271056885204695,0.23140802380872905,0.2197730305376696,0.19156859735329992,0.18676936099519623,0.16161440617745715,0.1603356228012862,0.15589177771899013,0.1488202651718351,0.14848368267977258,0.1454975196572228,0.14042981889473885,0.1388854220471309,0.13735342917777504,0.13705240612383626,0.13490272288440738,0.1348974196037597,0.1345447435064559,0.1329581964162114,0.1324496329352145],"twin_dists":[0.1854764403120297,0.19465370651851757,0.20257655709892364,0.20455004502995064,0.20590845677462163,0.2098529449232167,0.22220099905778307,0.22608309207252605,0.23610805479499392,0.23791366897744373,0.24795770919824672,0.24849751605264195,0.25039809538696567,0.2535059487681288,0.253656557993498,0.255003933245113,0.25733818870423,0.2580620107389742,0.2587859819336843,0.25892894491159346,0.25995677712519827,0.25995932792778614,0.2601291292963585,0.26089715817111114,0.26114480583821614],"n_dims_used":45,"mean_confidence":0.8987928602430556},"coverage":{"mean_confidence":0.8987928602430556,"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}}