{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003562","494:4940007967","490:4900000846","487:4870001188","490:4900004040","469:4690003029","490:4900007357","494:4940004858","490:4900007600","490:4900001752","490:4900006141","490:4900006863","490:4900006405","469:4690005176","490:4900001304","490:4900013204","490:4900003583","494:4940008707","490:4900006400","489:4890003241","490:4900008403","493:4930000456","490:4900005922","490:4900002158","490:4900000866"],"twin_admin_codes":[490,494,490,487,490,469,490,494,490,490,490,490,490,469,490,490,490,494,490,489,490,493,490,490,490],"twin_sims":[0.012675374871738762,0.009218393207150314,0.008489698918916976,0.006711806058934458,0.004318162400751823,0.004090317691218992,0.003805961754944719,0.0034517585551062805,0.0027364120749595942,0.0019817833369423967,0.001665450362573779,0.0016589056282413051,0.0015420477284433293,0.001533863078658584,0.0014722431943113782,0.0014128541054470724,0.0013714795910852397,0.0013101321442846726,0.0013048390307280914,0.0012574885386412576,0.001189044803763139,0.001089371587590462,0.0010450550974688238,0.001030904434211973,0.0010244711409984615],"twin_dists":[0.38387058935485413,0.39761767471962695,0.40109572314619274,0.4108588059938781,0.4285828696721938,0.4307109781258908,0.43352355045093643,0.4373077242542645,0.44617539174826887,0.458210670428577,0.46456812853657864,0.46471106615063623,0.4673548918441411,0.4675469218385597,0.4690237994052447,0.4705022486147522,0.4715665598669911,0.4732005870512338,0.47334486870354253,0.47466020351177146,0.4766448528237971,0.47973302010130947,0.4811910456923035,0.4816686951562655,0.48188786159227814],"n_dims_used":45,"mean_confidence":0.9225436740451389},"coverage":{"mean_confidence":0.9225436740451389,"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}}