{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006850","485:4850007604","485:4850007005","485:4850007006","485:4850007487","485:4850007547","485:4850007549","485:4850006365","485:4850007145","485:4850006928","485:4850006266","485:4850007484","485:4850007212","485:4850007062","485:4850006852","485:4850007148","485:4850006855","485:4850006929","500:5000000208","485:4850007007","485:4850007603","485:4850006015","485:4850006711","485:4850006854","485:4850006759"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,485],"twin_sims":[0.515405851618872,0.462627192169396,0.45683842498760824,0.4487655530308218,0.44679476331180706,0.44352649549448026,0.4410895746104482,0.4133856224958291,0.4090416218222691,0.39541884908434227,0.3893638084246734,0.37820123526827554,0.36451057536481646,0.3534984500025342,0.3486785260083966,0.3431707301523178,0.3212460450808223,0.302018815946253,0.3013776130262977,0.3004243980813945,0.29690350768830254,0.2950296856237034,0.27914466499279944,0.27809401406107803,0.27227694734388036],"twin_dists":[0.14953067691737007,0.1612572334112453,0.16256898621514887,0.1644084495969387,0.1648593748289876,0.16560883893033224,0.16616904518612585,0.17262800490528338,0.17365713496254712,0.17691648327061327,0.17838166341986655,0.18111125140665754,0.18451318411771653,0.18729649864967923,0.18852881463297508,0.18994801566188763,0.19572287362785817,0.20097135531516705,0.20114965223509415,0.20141511859116062,0.20239996810324326,0.20292690594614507,0.2074762815397503,0.20778262346662585,0.20949165773795977],"n_dims_used":45,"mean_confidence":0.9180918375651042},"coverage":{"mean_confidence":0.9180918375651042,"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}}