{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010689},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010690","487:4870010176","487:4870009779","487:4870010308","487:4870011081","487:4870010822","487:4870010044","487:4870010172","487:4870010304","487:4870009367","487:4870008947","487:4870009914","487:4870009776","487:4870010047","487:4870010821","487:4870009916","487:4870010851","487:4870011082","469:4690002317","487:4870011574","466:4660014259","487:4870010691","466:4660014141","487:4870010694","487:4870009645"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,469,487,466,487,466,487,487],"twin_sims":[0.8096058430064306,0.6981849427207832,0.6230247372843016,0.5074217165510811,0.44835929815668274,0.4408413260053248,0.37440478872734945,0.3614429940340158,0.34618077900519245,0.2446483122656402,0.23943921468556148,0.20637444379521436,0.18973014221668819,0.17515548179661536,0.1553554927019287,0.14792622130552496,0.13624196618744,0.11069401198007378,0.09878745646326614,0.0825743554372242,0.08010696647087756,0.0756972285671624,0.06774781220539094,0.06747700773791053,0.06411100058446759],"twin_dists":[0.08440997714457447,0.11009055894514405,0.12634178566661727,0.15128151714992438,0.16450134123238014,0.16622618057336905,0.18204843210817084,0.18528414747379213,0.18917093201973562,0.21793647616052658,0.21959588297433266,0.2307283830234719,0.23679595544347679,0.24242256662342032,0.2506301210598474,0.2539065581099768,0.25931501384297206,0.27248803554307116,0.27944358227107846,0.2900627460507461,0.29182149688731174,0.29507607729733815,0.3013515268089968,0.30157562731301535,0.30442420880886134],"n_dims_used":43,"mean_confidence":0.9102944662404615},"coverage":{"mean_confidence":0.9102944662404615,"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}}