{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012248","487:4870011573","487:4870009518","487:4870011572","487:4870011804","487:4870010439","487:4870011584","487:4870011927","487:4870011693","487:4870012326","487:4870009536","487:4870009789","487:4870010069","487:4870010474","487:4870008535","487:4870009406","487:4870008965","487:4870009261","487:4870010083","487:4870010982","487:4870012040","487:4870011467","478:4780000735","487:4870012239","474:4740000254"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,478,487,474],"twin_sims":[0.3885638554394626,0.3676410526709435,0.3602632776911786,0.3265397096538866,0.32169522173598725,0.311831607418925,0.2995960879161382,0.29863198546067515,0.2930037280156461,0.26878717191001267,0.2669127695397605,0.2579313572626499,0.23756913973228935,0.22180682932845466,0.22025773632538614,0.20873504345806893,0.20600348801870322,0.20023447228217378,0.19993179369683836,0.19960783759981385,0.19857415313215954,0.19741369030447617,0.19592151283425002,0.19580748429841846,0.19409968282492476],"twin_dists":[0.17857602764916994,0.18372978081366062,0.18558152527764157,0.19430922319833943,0.1956024211583285,0.1982696401445195,0.20164619933223002,0.20191563455652697,0.203498853918663,0.21052773730153373,0.21108766791266476,0.21380526373414754,0.22019732589572655,0.22539479964173484,0.22591866894884977,0.2298954201014587,0.2308598691028142,0.2329259183336575,0.23303543975836874,0.23315278696899427,0.23352810118992534,0.23395105802977934,0.23449745158333787,0.23453932405789307,0.23516848079266442],"n_dims_used":43,"mean_confidence":0.9110985689384993},"coverage":{"mean_confidence":0.9110985689384993,"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}}