{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011007","500:5000011433","500:5000011549","498:4980000263","500:5000010233","500:5000011018","468:4680002414","485:4850009017","500:5000007530","468:4680003210","468:4680003110","500:5000011104","500:5000011529","500:5000010603","489:4890004060","500:5000011528","468:4680003499","468:4680002815","500:5000011026","498:4980000949","498:4980001032","498:4980005193","498:4980001406","498:4980000767","468:4680003109"],"twin_admin_codes":[500,500,500,498,500,500,468,485,500,468,468,500,500,500,489,500,468,468,500,498,498,498,498,498,468],"twin_sims":[0.7758530223621214,0.4109366100756798,0.3706603270914268,0.33350694066539893,0.3303206231487417,0.3253288860058243,0.31937369853624514,0.31074013570781106,0.28212047552420655,0.2799668211644969,0.2792822736244793,0.26948345860276884,0.2681298413198909,0.24654933535613188,0.23784160976325747,0.2344260548470162,0.23324116465783065,0.23249274944014425,0.2323027888785231,0.22741149462123658,0.2252331147044605,0.222174934339838,0.2178706885724798,0.21205850944582763,0.20851740020799064],"twin_dists":[0.09252902008256805,0.1732076113665708,0.18297736200576806,0.19246782080340405,0.19330730122353743,0.1946314381359616,0.1962259864997634,0.19856771041786736,0.2066123971966872,0.20723705139364704,0.20743621051050778,0.21032035581985695,0.21072382170768306,0.2173365757140003,0.2201095041526621,0.22121518577768434,0.221601220246146,0.22184571590054958,0.22190785534139293,0.22351955061034945,0.22424471734702492,0.2252706744039625,0.22673076925091357,0.2287334968523458,0.22997194829169001],"n_dims_used":44,"mean_confidence":0.9218735261396929},"coverage":{"mean_confidence":0.9218735261396929,"n_dims_used":44,"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}}