{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004852},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005203","492:4920004793","492:4920005146","492:4920004974","492:4920004684","492:4920004022","492:4920004913","494:4940001922","492:4920004069","492:4920002844","492:4920005318","492:4920002893","492:4920002846","492:4920004579","492:4920002891","494:4940002588","492:4920002979","492:4920004973","492:4920004116","492:4920003566","492:4920003280","492:4920002936","492:4920003884","492:4920003517","492:4920002843"],"twin_admin_codes":[492,492,492,492,492,492,492,494,492,492,492,492,492,492,492,494,492,492,492,492,492,492,492,492,492],"twin_sims":[0.5109334711737611,0.47394126967627315,0.4072217409548529,0.3428047369996709,0.3274302546643069,0.2872875141642423,0.2714997086283035,0.263391119218562,0.25697575935883116,0.2562346441821254,0.250881943579942,0.2239362936794196,0.2013151666405894,0.19414109811524885,0.18209474020774213,0.17654540583357378,0.17176655514132239,0.15187116872644166,0.15084231668166195,0.15074710008117603,0.14821328232182673,0.14476430265005305,0.1400197491904566,0.13479946559400502,0.13349359401612654],"twin_dists":[0.15051056673968816,0.15870979789382958,0.17408970642461044,0.19004274817535854,0.1940726600665615,0.20512537638951092,0.2097216995252393,0.2121463241148782,0.2140978870935916,0.21432530531975516,0.21598035824566184,0.22467863424846093,0.2325358071492641,0.23515317794466045,0.2397039885363955,0.241871989758806,0.24377818097531276,0.252152090836585,0.2526063951741395,0.25264855450368234,0.25377773553796096,0.2553378898668051,0.25752979731141357,0.2600064559510966,0.2606372121881681],"n_dims_used":44,"mean_confidence":0.9111038554798473},"coverage":{"mean_confidence":0.9111038554798473,"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}}