{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003594},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003600","480:4800003533","480:4800003314","480:4800003796","480:4800003601","480:4800003793","480:4800003531","480:4800003652","480:4800003464","480:4800003521","480:4800003469","480:4800002789","480:4800003778","480:4800002933","480:4800003317","480:4800002673","480:4800003595","480:4800003313","480:4800003098","480:4800003779","480:4800003660","480:4800003592","480:4800003359","480:4800003721","480:4800003475"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6817174721848535,0.535257401782002,0.4917868407877146,0.48623678581739177,0.46010049007779896,0.4209542498277201,0.4175155926457045,0.40740586323627337,0.3928418841451931,0.3832574373777007,0.38237361802880215,0.37646740853426197,0.37590501575468527,0.3733022123675211,0.368678823452783,0.36763114685145115,0.35931219910897383,0.3591235380789884,0.3390068396699417,0.32928542876439104,0.3282693558740666,0.32732660684112636,0.32281159101980683,0.3148723994846404,0.3098802354477942],"twin_dists":[0.11368877180435635,0.145204964964241,0.15473169312015927,0.1559640174595617,0.16182906838547506,0.17084603732447734,0.1716539250769711,0.17404590316112095,0.17753876412243838,0.17987014982737293,0.18008652210310333,0.18153868655304442,0.18167753767448822,0.18232148244527938,0.18347081674663476,0.18373225445922278,0.18582163093553047,0.18586929817535758,0.19102899196481504,0.19358099172638546,0.19385008726349254,0.194100174633092,0.19530345895822496,0.19744235327679652,0.19880296289377486],"n_dims_used":43,"mean_confidence":0.9209967324900072},"coverage":{"mean_confidence":0.9209967324900072,"n_dims_used":43,"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}}