{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001094},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001284","498:4980002728","498:4980000737","473:4730008142","498:4980001473","498:4980003378","498:4980001368","498:4980001938","498:4980001095","498:4980002114","498:4980001918","498:4980000568","473:4730007615","473:4730007938","498:4980000719","498:4980000906","498:4980000981","498:4980000994","498:4980001645","484:4840000725","500:5000007816","498:4980002281","498:4980000452","498:4980003232","473:4730008552"],"twin_admin_codes":[498,498,498,473,498,498,498,498,498,498,498,498,473,473,498,498,498,498,498,484,500,498,498,498,473],"twin_sims":[0.49236490281295636,0.4665658415592167,0.4625633118175103,0.4613021498901813,0.45073204465520883,0.4453175581938056,0.43221469465056017,0.42434722912985023,0.4015475434730066,0.4014622377164075,0.3929341665097027,0.3896379676895327,0.3878308527169289,0.38088774110171625,0.37631037905847564,0.3718111002393429,0.36908238555351386,0.36585126862767403,0.36509853388844016,0.36319420650852796,0.35870198757369615,0.3575611855258357,0.3544859255916661,0.3536672837745142,0.34129566450410054],"twin_dists":[0.15460358086938383,0.16036802920543708,0.1612716770017819,0.1615569745249678,0.16395924929537076,0.16519786034452855,0.1682195842058933,0.17005160739612038,0.175443977405914,0.17546440284724735,0.17751644733279784,0.1783150942687583,0.17875429054926348,0.18045082911567545,0.18157744590711727,0.18269138562784443,0.18337021063054482,0.18417726274433469,0.1843657899431245,0.18484361788824782,0.18597585378702908,0.18626453746154648,0.18704511179980043,0.18725349195990643,0.19043392274499543],"n_dims_used":45,"mean_confidence":0.9266286214192708},"coverage":{"mean_confidence":0.9266286214192708,"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}}