{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004557},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004196","489:4890004459","489:4890004687","489:4890004636","489:4890004082","489:4890004733","472:4720006116","479:4790003235","472:4720006086","469:4690006312","479:4790002749","472:4720006816","472:4720005978","468:4680002735","469:4690007317","472:4720006193","489:4890004183","479:4790003151","469:4690005818","472:4720003978","489:4890004604","489:4890004345","477:4770003149","472:4720005604","479:4790002159"],"twin_admin_codes":[489,489,489,489,489,489,472,479,472,469,479,472,472,468,469,472,489,479,469,472,489,489,477,472,479],"twin_sims":[0.9053251171840716,0.6562683966972905,0.5689424464778637,0.523369661799561,0.5195496024893166,0.4550556704439958,0.4412543635824209,0.41264646246978837,0.3908435164813159,0.3710496679868272,0.3670110223906706,0.3642518036081466,0.3510719200594012,0.34724726869710093,0.3458506055148948,0.34516391078695213,0.33944759940074043,0.33793520586480136,0.3371416806368635,0.33475034579042146,0.33340044884469217,0.3317967400165052,0.32522468228510903,0.32423248946441147,0.3196052820095926],"twin_dists":[0.057924939852970606,0.11919979674117749,0.1379333089624775,0.1477909185489913,0.14862465353589305,0.16297416511602092,0.16613112527047477,0.1728027835273511,0.17802263296552123,0.1828805584848275,0.18388717618896505,0.18457809310741016,0.18791578802430586,0.18889646253953984,0.18925599529389933,0.18943304761703056,0.19091423206623875,0.19130834683630657,0.19151551183756507,0.1921414153352769,0.192495806666936,0.19291784951099378,0.1946591990583247,0.1949237769880746,0.19616366883876898],"n_dims_used":45,"mean_confidence":0.9198321024576823},"coverage":{"mean_confidence":0.9198321024576823,"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}}