{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012560","466:4660000704","496:4960012379","470:4700000722","488:4880005230","488:4880003721","470:4700000970","490:4900001753","470:4700002800","488:4880005514","490:4900006061","496:4960007451","493:4930001210","479:4790001730","489:4890000805","466:4660012948","490:4900000851","488:4880000332","496:4960012330","488:4880004223","489:4890003220","489:4890001420","496:4960011947","493:4930001568","488:4880005940"],"twin_admin_codes":[496,466,496,470,488,488,470,490,470,488,490,496,493,479,489,466,490,488,496,488,489,489,496,493,488],"twin_sims":[0.25282411769703467,0.20782529762130528,0.18890781622344655,0.1769593356577467,0.16040190883621608,0.16013570883443848,0.1535118146358682,0.12182205898616937,0.11038352343449136,0.10766078590391774,0.10671308870205563,0.08974711173525289,0.08833038477723726,0.08803153445606678,0.08625327888155333,0.0827346514764351,0.08018968496624465,0.07475568969248367,0.0723317841878746,0.07092957541036603,0.06825930043489833,0.06804393937381159,0.0641492990486015,0.06279549880648484,0.061613855215179134],"twin_dists":[0.21537726655919823,0.2302156691367717,0.23710515617124134,0.24170862044727423,0.24846945832988387,0.24858218724221787,0.2514322944982217,0.26649243702991016,0.27266185284735683,0.2742025299926611,0.274745876306475,0.2851778440268269,0.2861174231026391,0.28631714751679543,0.2875168432609289,0.2899499492986299,0.2917618369191246,0.29579067471134535,0.2976643708890942,0.29877160977771927,0.3009302340033395,0.3011073042031453,0.30439111770708277,0.3055707892801212,0.30661760231623925],"n_dims_used":45,"mean_confidence":0.9172124226888021},"coverage":{"mean_confidence":0.9172124226888021,"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}}