{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660013615},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013081","466:4660013681","466:4660012959","466:4660013300","466:4660013310","466:4660008815","466:4660013308","466:4660013080","466:4660010344","466:4660012960","466:4660013391","466:4660013389","466:4660013387","487:4870000749","466:4660008816","487:4870010650","466:4660013542","487:4870000729","466:4660012584","466:4660009833","466:4660013194","466:4660009514","466:4660013208","466:4660012971","466:4660008644"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,487,466,487,466,487,466,466,466,466,466,466,466],"twin_sims":[0.4390097239772359,0.29648439625794476,0.29645813960207135,0.28953651982213596,0.2750830502663213,0.259765003808412,0.2582257551087916,0.2365430752528025,0.2307977798595727,0.21640480686478464,0.21239666802868254,0.21092638523772037,0.18984989787067674,0.18912065429750347,0.17119582952513934,0.16826892239105656,0.1636581429015244,0.15961349903609884,0.1525503299725435,0.14487794482251745,0.13258112971051125,0.1296421455299764,0.11645515549337725,0.115559829161994,0.11003555024401272],"twin_dists":[0.16664811989784958,0.20251765602458424,0.2025250322417236,0.20448315007479867,0.20866447099970395,0.2132456732341183,0.21371525109744807,0.22052863489843516,0.22240135593987223,0.22723244403521514,0.22861596700271306,0.22912790321023765,0.23675100465599638,0.23702503728048505,0.24400835650431663,0.24519751854828342,0.2471013935427079,0.24880372620976413,0.2518534352226742,0.2552860475795178,0.2610807042997579,0.2625249714554118,0.2693290643181565,0.26981198161952186,0.2728571045407601],"n_dims_used":45,"mean_confidence":0.9154774983723958},"coverage":{"mean_confidence":0.9154774983723958,"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}}