{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007492","470:4700008333","466:4660007870","470:4700008045","470:4700008917","470:4700007316","470:4700008037","489:4890000475","467:4670000092","470:4700007749","470:4700007652","470:4700008553","466:4660005757","488:4880005521","466:4660007564","466:4660006969","470:4700007753","466:4660002304","469:4690000750","466:4660001398","466:4660001906","489:4890000581","470:4700008484","466:4660007563","466:4660002009"],"twin_admin_codes":[470,470,466,470,470,470,470,489,467,470,470,470,466,488,466,466,470,466,469,466,466,489,470,466,466],"twin_sims":[0.5421170653696438,0.4723939781719654,0.453292912433135,0.4505943913260317,0.4284912853579302,0.4177694819870951,0.40411752747682816,0.40244639334857957,0.3990325461383661,0.3969964615687058,0.394598089450706,0.3840643207537764,0.3824257273126243,0.3718820974422297,0.36900634020628365,0.36691785897880835,0.36624158414802566,0.3642514013693983,0.3564596731167618,0.35572688999575414,0.350986174703077,0.3504515144961992,0.34460036823449036,0.34373250411388384,0.33474080867613193],"twin_dists":[0.1437181139390892,0.15905695554254592,0.16337536923717752,0.1639906691933022,0.16908489921528466,0.17159417901326773,0.17482953987125235,0.17522887755744943,0.17604699180851727,0.17653644778884725,0.17711447460638852,0.17967282110877922,0.18007375831853797,0.18267375661461535,0.18338916417931375,0.18391046193500696,0.18407958254209983,0.1845781940210456,0.18654372818913767,0.18672970655847643,0.18793771237017878,0.18807448355241155,0.189578486780601,0.18980271245160824,0.19214391640627185],"n_dims_used":43,"mean_confidence":0.915979074877362},"coverage":{"mean_confidence":0.915979074877362,"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}}