{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000225","472:4720000496","472:4720000640","472:4720002731","472:4720001099","472:4720001112","472:4720000566","472:4720001107","472:4720001164","479:4790006010","472:4720001261","472:4720000892","472:4720000314","472:4720001834","472:4720001703","472:4720002632","479:4790004418","479:4790003652","472:4720001136","479:4790005865","472:4720001227","472:4720001051","472:4720002328","472:4720001713","479:4790005913"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,479,472,472,472,472,472,472,479,479,472,479,472,472,472,472,479],"twin_sims":[0.8040659666365259,0.7185526465231967,0.676760357572475,0.65377339308624,0.6450216607334252,0.6425339191542405,0.6304758511085378,0.6026430496438662,0.5940310261982701,0.5827196987144088,0.5718454594902573,0.5572076319294784,0.5570144556288793,0.5562724576413212,0.5517896891960562,0.5514577625133403,0.5477598943995715,0.5432697691707271,0.5376319023652888,0.5353037738938766,0.5349922210445788,0.5331407788561172,0.5304962290435554,0.525284352705613,0.5241169073556988],"twin_dists":[0.08577105540181656,0.10559303854668495,0.11476643970374314,0.11973758354303568,0.12162125196151036,0.12215600629827587,0.12474448568377651,0.13070694030282473,0.13255137129207042,0.13497564978119012,0.13730952144486416,0.14045880351425927,0.14050043735232448,0.14066037421885097,0.14162731594168476,0.14169896163233558,0.14249761476946482,0.14346861042737974,0.1446898724050445,0.14519490128798365,0.14526251784435243,0.14566450195164374,0.14623918357815496,0.14737355883373343,0.14762799482109906],"n_dims_used":45,"mean_confidence":0.9208343505859375},"coverage":{"mean_confidence":0.9208343505859375,"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}}