{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000741","466:4660003855","474:4740000365","487:4870012587","470:4700002380","470:4700004596","487:4870013165","474:4740000577","466:4660004588","487:4870012594","487:4870013244","487:4870007071","466:4660004170","466:4660003854","466:4660004325","488:4880002699","487:4870012425","466:4660003813","474:4740000853","466:4660009195","487:4870013106","487:4870010081","487:4870006363","466:4660005432","474:4740000571"],"twin_admin_codes":[474,466,474,487,470,470,487,474,466,487,487,487,466,466,466,488,487,466,474,466,487,487,487,466,474],"twin_sims":[0.6103745599153847,0.5637602928053514,0.4615469101451229,0.4070578393980558,0.3937675971727612,0.38856921905751224,0.38118788029317807,0.36637256402527235,0.3552454947109718,0.3549022861860082,0.3530828785535999,0.34597138930804117,0.3392179328036754,0.33177614901893226,0.32857236771033815,0.32352940582037926,0.31919976857023963,0.3181583517954995,0.31806691152269323,0.30402339899219316,0.2937883108462171,0.2918313607579034,0.29066256096349485,0.2869061496369253,0.28524935228320625],"twin_dists":[0.12905139410020797,0.13904774458965102,0.16150158384892835,0.1741287065040974,0.17731500762400626,0.17857472382638534,0.18037718600986039,0.18404681529134734,0.186851991015201,0.18693922545128722,0.1874024017954106,0.18922487253730866,0.19097401998617755,0.19292327561259728,0.1937697900386436,0.19511153372362125,0.1962728066616658,0.19655344604114686,0.19657811190795613,0.20041536472185822,0.20327708163081687,0.20383089543978677,0.20416271625965818,0.20523457690150246,0.20571000074289425],"n_dims_used":42,"mean_confidence":0.9152557736351377},"coverage":{"mean_confidence":0.9152557736351377,"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}}