{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000037","498:4980000047","498:4980000046","498:4980000062","498:4980000048","498:4980000070","498:4980000032","498:4980000074","498:4980000076","498:4980000110","498:4980000085","498:4980000039","498:4980000049","498:4980000089","498:4980000036","498:4980000111","498:4980000075","498:4980000084","498:4980000045","473:4730007173","498:4980000064","473:4730007037","500:5000007166","498:4980000060","498:4980000114"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,473,498,473,500,498,498],"twin_sims":[0.929313049829529,0.9274541010525795,0.8971311283043839,0.8929322128103406,0.8825144077698697,0.8695333111251785,0.8310506570220156,0.8130469796329467,0.7976565444161784,0.794788097189063,0.772170373798962,0.7613074695855134,0.754263120818869,0.7533852721925008,0.7458513899603397,0.7301816698927375,0.7289239708068551,0.7255831511913675,0.7242196198334457,0.7031053577968062,0.6974127150556462,0.6960231045793328,0.6915593839820386,0.684786367807733,0.678214744112266],"twin_dists":[0.049730100131299845,0.050404679201498444,0.06051461067699013,0.06180841618767768,0.06493209112375108,0.06867367832129201,0.07901334258263033,0.08355813760754655,0.08733075156078143,0.08802381596035701,0.09339232062966774,0.09591702962767887,0.0975380754707331,0.09773925115007201,0.09945857563500014,0.10299659559435996,0.1032785318553667,0.10402607569570374,0.10433062425264758,0.10900927177228344,0.11025998442581185,0.11056468014834549,0.11154188581424247,0.1130204116319738,0.11445049601845687],"n_dims_used":44,"mean_confidence":0.9241483861749823},"coverage":{"mean_confidence":0.9241483861749823,"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}}