{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003148","493:4930002289","493:4930002627","493:4930003664","493:4930004745","493:4930002631","493:4930004165","493:4930002288","493:4930003481","493:4930002956","493:4930004178","493:4930003488","493:4930004468","493:4930002458","496:4960000369","493:4930003832","493:4930005400","493:4930003997","493:4930005606","493:4930004749","493:4930004474","493:4930004486","493:4930002124","496:4960003574","493:4930005148"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,493,496,493],"twin_sims":[0.5126364038992537,0.4292331599824394,0.31131918552012633,0.3060593344921877,0.3051170865287243,0.26777429236963324,0.2641240856330231,0.25700107336232175,0.24221378203137026,0.2309527656855344,0.22490578555515617,0.22272786867306207,0.2178581300303938,0.20388058110470636,0.20302887078399412,0.1997121477143954,0.19615031067365904,0.1961392857139567,0.1957005239601072,0.18791385414516618,0.18728742866931777,0.18672250750868838,0.1781184622670895,0.17568942340075797,0.1681749622002035],"twin_dists":[0.15013720475960937,0.16891224487916076,0.1984095031782809,0.19985285054498578,0.2001129166912273,0.21083000764435247,0.2119252601864491,0.21409012657989174,0.21870914145766285,0.22235043756235198,0.22435408472162446,0.22508448233294095,0.22673505755980217,0.23161547075557243,0.2319201335012763,0.23311498819897275,0.23441348554619346,0.23441753001573362,0.23457861638676739,0.23748015364745148,0.23771720321521128,0.2379314559823202,0.24125257897110347,0.24221069470977155,0.24523593868062124],"n_dims_used":45,"mean_confidence":0.9276402791341146},"coverage":{"mean_confidence":0.9276402791341146,"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}}