{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002791},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002287","493:4930004007","493:4930003322","493:4930002961","493:4930004758","493:4930004008","493:4930004169","496:4960000198","493:4930003488","493:4930002799","493:4930005510","493:4930005150","496:4960003432","493:4930002804","493:4930002291","493:4930003844","493:4930002793","493:4930005024","493:4930005280","493:4930002795","496:4960002466","496:4960002070","496:4960002602","493:4930003843","493:4930003479"],"twin_admin_codes":[493,493,493,493,493,493,493,496,493,493,493,493,496,493,493,493,493,493,493,493,496,496,496,493,493],"twin_sims":[0.6665503710603029,0.5335883804233109,0.5117246933784946,0.5037724093584671,0.49263868390393356,0.4051733326588998,0.40510105709122285,0.40253119700871626,0.373545756723471,0.3734264801420858,0.3730741933885298,0.36653908689843007,0.3638568984913826,0.3623068396450923,0.3560322066952877,0.3516364545323907,0.34955104197321735,0.34333451757811706,0.3231712983683117,0.31339324972772375,0.3035980925279195,0.3007214324822858,0.2883377123041553,0.2874952281741835,0.28175244161951957],"twin_dists":[0.11697929483232868,0.14556729297887372,0.15033705488000929,0.15208415386117954,0.15454291994871086,0.17457762414588462,0.17459485977227085,0.17520859475537762,0.18226113517846199,0.18229068801253878,0.18237800029681678,0.18400516473542028,0.18467719399473656,0.1850667060946082,0.18665219401626643,0.18777151119100371,0.18830508006126623,0.18990563886970036,0.1952072527555958,0.1978442044786901,0.20053314918414128,0.20133234309025055,0.2048251089871709,0.2050659357717295,0.20671893800999402],"n_dims_used":45,"mean_confidence":0.9275467766655816},"coverage":{"mean_confidence":0.9275467766655816,"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}}