{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003718","485:4850006210","485:4850005107","485:4850004715","485:4850004577","485:4850003726","485:4850003489","485:4850006206","485:4850006207","485:4850003735","485:4850004442","485:4850004568","485:4850002863","485:4850002971","485:4850003411","485:4850006123","485:4850006373","489:4890000193","485:4850004020","485:4850006143","485:4850004567","485:4850006689","477:4770000071","485:4850006203","485:4850004300"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,489,485,485,485,485,477,485,485],"twin_sims":[0.6727761687561956,0.47699860681997314,0.4664087764622289,0.44104452108516773,0.43425746179068175,0.41885075557300244,0.386636432339858,0.37548242499602513,0.36724543355074074,0.36039243791355835,0.33793001873233103,0.33410786413793275,0.30077948621643186,0.29984740039801266,0.2715066943826486,0.27011821496712163,0.265122513850638,0.25573980656551915,0.2490342354890205,0.2361622741890827,0.23451582362081505,0.23378456438503217,0.23116819503161232,0.22894973376975952,0.22762570703652477],"twin_dists":[0.1156309827017134,0.1580249348005279,0.16040343887010633,0.16617941350117593,0.16774613021645166,0.1713399035209724,0.17904510939533408,0.18178193942866058,0.18382859934799528,0.18554894295594115,0.19130970018426158,0.19230999028226725,0.20131617065394586,0.20157604911272872,0.20971963012344652,0.2101315891587519,0.21162474787100538,0.2144773827401874,0.21655688878561094,0.2206518316162861,0.2211859915030575,0.22142402257235197,0.22227969870903522,0.22301025023124466,0.2234484899925884],"n_dims_used":45,"mean_confidence":0.9178410000271268},"coverage":{"mean_confidence":0.9178410000271268,"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}}