{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005094","500:5000011009","500:5000010583","500:5000008983","500:5000009757","500:5000010670","472:4720003436","500:5000009677","500:5000005455","485:4850009013","500:5000003498","500:5000002683","500:5000010610","500:5000006826","500:5000008987","500:5000008996","469:4690003919","498:4980000960","500:5000011100","500:5000009215","500:5000007670","485:4850009050","500:5000007274","468:4680001472","500:5000009565"],"twin_admin_codes":[500,500,500,500,500,500,472,500,500,485,500,500,500,500,500,500,469,498,500,500,500,485,500,468,500],"twin_sims":[0.3325184876360358,0.25064039273738564,0.20869546973380046,0.20577703530278763,0.19439209386372744,0.1938136828784997,0.18055645853329047,0.1787842345131888,0.17627059408962528,0.16809608955248095,0.16628604139457084,0.16336131733089,0.1498013765558619,0.14885533955931435,0.14692925385885036,0.14566963596068874,0.1438432774615864,0.1288054963516256,0.1262353773952498,0.1255286800123548,0.1252612072948165,0.12168897723932472,0.1212897732327005,0.1161781465959239,0.11536844317460687],"twin_dists":[0.1927277720587866,0.21605557353421342,0.22990933105698133,0.23094021532323292,0.2350604841332995,0.23527421907145954,0.24030021602600665,0.24099159306389709,0.24198060273526958,0.2452682014729045,0.24601161433827506,0.2472252793262951,0.2530683630699608,0.2534902686324117,0.25435540013640806,0.2549257205786476,0.2557591686143494,0.2629406290550466,0.264230405030455,0.2645885357507983,0.2647244812218103,0.2665616099844739,0.26676945412778397,0.26947817072458824,0.26991558316042646],"n_dims_used":45,"mean_confidence":0.9232388814290364},"coverage":{"mean_confidence":0.9232388814290364,"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}}