{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660012965},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013201","466:4660010662","466:4660013385","466:4660011149","466:4660010824","466:4660009489","466:4660012717","466:4660010661","466:4660013079","466:4660013290","466:4660010647","466:4660012276","466:4660013189","466:4660009668","466:4660013073","466:4660012118","466:4660013292","466:4660012111","466:4660010660","466:4660010992","466:4660009503","487:4870001809","466:4660008983","466:4660012107","466:4660012097"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,487,466,466,466],"twin_sims":[0.20520906870216912,0.17327091099897857,0.14453141209893533,0.12636321634146916,0.11293783490693304,0.11190939943049849,0.09121103398217816,0.08336101923577045,0.07371648748356424,0.06898546759855731,0.06835906813802103,0.06182164349098413,0.05384794649754327,0.04503348349645194,0.04204728746137517,0.040982083097602325,0.03899188082299669,0.036627837700511985,0.034974045526006976,0.034265519057944636,0.03401889832403764,0.03390505935769102,0.03303026290728859,0.030318870433627423,0.02986205321128254],"twin_dists":[0.23114199822711015,0.24317408161893878,0.2554442262690317,0.2641657830448194,0.27124296748366344,0.271811240491758,0.28421923437596297,0.2895108560501542,0.29658788047853263,0.3003365089671645,0.3008483588916802,0.3064323373920252,0.313941373288933,0.323403067760125,0.3269619766185661,0.32828305615704895,0.3308309738778088,0.33400459674495925,0.3363297412580938,0.33735460973295245,0.3377155776642168,0.33788295141778785,0.33918537295482726,0.3434184491199136,0.3441633102266411],"n_dims_used":45,"mean_confidence":0.912211439344618},"coverage":{"mean_confidence":0.912211439344618,"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}}