{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002961},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003044","470:4700005811","474:4740000340","474:4740002983","466:4660009716","466:4660010219","470:4700004743","474:4740000450","474:4740000946","466:4660006745","466:4660006608","466:4660010049","466:4660006887","474:4740003045","487:4870006364","474:4740002058","470:4700006387","474:4740002862","466:4660006886","466:4660007755","474:4740003302","487:4870013095","466:4660008064","494:4940003638","474:4740000308"],"twin_admin_codes":[474,470,474,474,466,466,470,474,474,466,466,466,466,474,487,474,470,474,466,466,474,487,466,494,474],"twin_sims":[0.3151350299088842,0.2705563976436899,0.24558895679837378,0.24137371606116215,0.19580437064148132,0.18421561444556073,0.1557070675824241,0.15308798729046283,0.15099053983280153,0.14967871535835234,0.14960356104983966,0.14709679362076727,0.14457537381692262,0.13617043076578744,0.13596722026270028,0.13408352338178903,0.13381537627518666,0.1283784948535756,0.12598008736769964,0.1254751287317906,0.12509079690536853,0.12430894032242606,0.12158815362585927,0.11620414189996754,0.1146311248933799],"twin_dists":[0.19737111471977337,0.210001440355493,0.217639265938171,0.21897692490424234,0.2345404676624833,0.23888775759544295,0.25047794491744024,0.25161769628655445,0.25254080492260855,0.2531229554788413,0.25315642044123804,0.25427981552351364,0.2554241438954084,0.2593491736733323,0.25944628482797105,0.26035169585697454,0.2604813574867366,0.2631535557182125,0.2643596016117245,0.26461573606356964,0.26481120885822795,0.2652102767042071,0.26661405429289553,0.26946416655823763,0.27031594919198126],"n_dims_used":45,"mean_confidence":0.9200603908962673},"coverage":{"mean_confidence":0.9200603908962673,"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}}