{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000095},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000249","498:4980000105","500:5000003357","498:4980003393","498:4980000099","498:4980000339","498:4980001202","484:4840002510","484:4840005979","498:4980000285","498:4980000057","484:4840001525","498:4980000289","498:4980000449","498:4980000391","498:4980000245","498:4980000332","498:4980000104","484:4840003181","498:4980000094","498:4980000337","500:5000007556","484:4840005191","498:4980001340","498:4980000509"],"twin_admin_codes":[498,498,500,498,498,498,498,484,484,498,498,484,498,498,498,498,498,498,484,498,498,500,484,498,498],"twin_sims":[0.626494931398799,0.5966310077680071,0.55603775811061,0.5524698820433551,0.5428963533911065,0.5219474110650394,0.5166111387661476,0.4975885997568859,0.4855493644116785,0.4846316917081379,0.48108606541399607,0.4805438774016123,0.47911701505547494,0.47767859071092234,0.47373997286175745,0.46922913192034593,0.4647291406985016,0.4635018163581803,0.44821066365401085,0.4292087498250954,0.42872524102676113,0.41398774628289087,0.41259911996921295,0.41084822081340283,0.4076563734338537],"twin_dists":[0.12559804309266576,0.13199445589887324,0.14071096997840205,0.14148051909106127,0.14354942597588688,0.14810116207879423,0.14926696218176963,0.15344786349684883,0.1561169475066215,0.15632120536538913,0.15711153454768856,0.15723255098678607,0.1575512347448106,0.15787280884896213,0.15875494051927458,0.15976822181773728,0.16078236357078063,0.1610595478765042,0.16453533496295894,0.1689179238406075,0.16903043818406696,0.172485729522183,0.1728139825691795,0.17322855856011282,0.1739863200907586],"n_dims_used":45,"mean_confidence":0.9260286119249131},"coverage":{"mean_confidence":0.9260286119249131,"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}}