{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003323},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002305","487:4870004045","487:4870002304","665:6650003861","665:6650003578","487:4870003461","665:6650003426","665:6650001571","487:4870001799","487:4870000777","487:4870003903","487:4870003187","665:6650001725","487:4870003188","492:4920003565","487:4870002385","497:4970003554","487:4870000776","665:6650003858","665:6650001980","665:6650001885","665:6650001724","492:4920003231","487:4870002306","487:4870000698"],"twin_admin_codes":[487,487,487,665,665,487,665,665,487,487,487,487,665,487,492,487,497,487,665,665,665,665,492,487,487],"twin_sims":[0.45215640283889824,0.3853501028812622,0.2893271073377107,0.2856618559823661,0.2854176420692184,0.27706977450517717,0.2500030622270031,0.21853102972699018,0.17643955642598738,0.16925153963155007,0.16583231149589753,0.16221209443680962,0.14687513647969047,0.13487108505132617,0.13101333924912953,0.12724140173833653,0.1223969522037532,0.11796938178139775,0.11454206841967536,0.1143235045097126,0.10831891134155332,0.10633043636202975,0.10605413227865344,0.10192301747850054,0.10146920658898584],"twin_dists":[0.1636343432710231,0.17935878291573604,0.2045428237962607,0.2055914766151454,0.20566163383129454,0.20808194411026254,0.2162542511682007,0.2265055190155014,0.2419138100264119,0.24479664973334253,0.24619888149051172,0.2477064725572291,0.2543798284986212,0.25997199558782086,0.26184810459346186,0.26372319887587486,0.26619428049369503,0.26851877145752256,0.27036444104334867,0.2704835736263564,0.27382738382671795,0.2749663256488362,0.27512589033174284,0.2775510765229701,0.27782213565520736],"n_dims_used":43,"mean_confidence":0.8972670089366824},"coverage":{"mean_confidence":0.8972670089366824,"n_dims_used":43,"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}}