{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003267","473:4730004077","473:4730003262","473:4730003271","473:4730003273","473:4730003992","473:4730003055","473:4730003205","473:4730002844","473:4730002997","473:4730002998","473:4730003058","473:4730004269","473:4730003548","473:4730004180","473:4730003471","473:4730003985","473:4730004255","473:4730003469","473:4730003334","473:4730003549","473:4730004171","473:4730003704","473:4730002650","473:4730002649"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8131725071010634,0.6823697385302366,0.6321376337068326,0.6245342782075349,0.6000988371429151,0.5857346634923725,0.584625707002361,0.5806726593657274,0.5794299407971781,0.5646402427487053,0.5548107550246955,0.5421589727330207,0.5372235025135322,0.5339869112016115,0.5334222713757095,0.5205749262063254,0.5199301264174642,0.5157767336078166,0.5108143222680075,0.5066821591908581,0.5008311125222299,0.4987479249376992,0.4960600975332807,0.4884988942096344,0.48708337227945336],"twin_dists":[0.08352696812769175,0.11354679603174964,0.12438804992307535,0.12601828808226137,0.13125176456945525,0.13432919974816201,0.13456694843754732,0.1354147027557965,0.13568130335282447,0.13885842119921463,0.14097553512820404,0.14370904136831508,0.1447784333448077,0.1454807550760215,0.14560336617397887,0.14840073506664533,0.14854153952341226,0.14944951253972938,0.1505367015495307,0.15144405259185634,0.15273221324161554,0.15319184065738542,0.15378567358327855,0.15546123376246138,0.1557757691171987],"n_dims_used":45,"mean_confidence":0.9163803100585938},"coverage":{"mean_confidence":0.9163803100585938,"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}}