{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950000003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950000001","495:4950000006","495:4950000183","495:4950000107","495:4950000031","495:4950000103","495:4950000045","495:4950000100","495:4950003360","495:4950000282","495:4950000192","495:4950002942","495:4950000142","495:4950002847","495:4950000122","495:4950000163","495:4950000012","495:4950002903","495:4950000135","495:4950000102","495:4950000141","495:4950000120","492:4920000259","495:4950000033","495:4950000013"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,492,495,495],"twin_sims":[0.059754462497276,0.03682094878937038,0.03543908417339993,0.034267971113428664,0.026753906841250164,0.02442098186558514,0.02308259619022569,0.02183848304102394,0.02092505939485219,0.02058338680310826,0.01913827945803762,0.01732404844440127,0.01699799229634426,0.015406632932283011,0.015297806922612503,0.015077519731544307,0.014752589015780273,0.013928115188741796,0.013778982577591243,0.013476368034048456,0.013049627125981825,0.012854199491198492,0.01263680122783259,0.012082130072399552,0.011765334455875544],"twin_dists":[0.30829869421565775,0.3337389395520557,0.3356666360101872,0.33735103189401877,0.3495083774898301,0.3538841518551332,0.3565605290899209,0.3591719551353516,0.3611728850228233,0.3619409261945455,0.3653175544878581,0.3698874492799797,0.37075288074889307,0.375198252247896,0.3755167936653628,0.3761677441711836,0.3771433770162748,0.37970670722134076,0.3801846126664364,0.381168572532138,0.3825898593491954,0.3832545161419745,0.384004488754859,0.38597105938258613,0.38713046034773363],"n_dims_used":45,"mean_confidence":0.905316162109375},"coverage":{"mean_confidence":0.905316162109375,"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}}