{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001872},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003683","489:4890002947","489:4890002687","478:4780004396","477:4770001518","489:4890003789","466:4660012220","473:4730000667","489:4890002946","477:4770000165","477:4770001226","488:4880000315","470:4700004783","489:4890004944","469:4690002419","477:4770001532","468:4680003488","489:4890001697","477:4770004022","485:4850001490","472:4720005709","466:4660014450","488:4880005768","472:4720001233","488:4880002936"],"twin_admin_codes":[473,489,489,478,477,489,466,473,489,477,477,488,470,489,469,477,468,489,477,485,472,466,488,472,488],"twin_sims":[0.26252175225524943,0.2298579640018464,0.1849661579559268,0.18341368544652115,0.16010165384739017,0.15803003112499334,0.1508761015482983,0.14456426240347955,0.1395325185747141,0.13425470900835404,0.1279345416258353,0.12784257537144128,0.12151239617201626,0.11501400137020934,0.1089644773839079,0.10808242727213165,0.10780433242338903,0.10558307027141996,0.10532087300841987,0.10434624219206792,0.10332057592993522,0.10227898804943987,0.09921316687628837,0.09813176509510407,0.09385519241953699],"twin_dists":[0.21240902594216798,0.22271060280198135,0.23860049358748137,0.2391956014913327,0.24859661848713852,0.24947872802255144,0.25259144085686724,0.25542921932846685,0.25775800475798805,0.26026902145951625,0.2633755042592251,0.26342155442223153,0.2666534820416557,0.2701077998164982,0.27346110923205236,0.2739619810830909,0.274120553956895,0.2753986736230692,0.27555091738135434,0.2761194311524154,0.27672219811159254,0.27733911591002913,0.2791839051024806,0.27984526622623446,0.2825181899713033],"n_dims_used":45,"mean_confidence":0.9191443549262153},"coverage":{"mean_confidence":0.9191443549262153,"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}}