{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003429},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002667","477:4770003109","472:4720008029","477:4770003037","472:4720005709","477:4770001408","489:4890002946","496:4960009607","467:4670000341","489:4890003977","477:4770002188","496:4960012089","477:4770001828","477:4770002249","496:4960008325","477:4770001816","496:4960001655","489:4890004602","494:4940003813","477:4770002573","469:4690002308","477:4770001744","496:4960008321","496:4960009969","466:4660001420"],"twin_admin_codes":[477,477,472,477,472,477,489,496,467,489,477,496,477,477,496,477,496,489,494,477,469,477,496,496,466],"twin_sims":[0.26017731244662956,0.19108014575160873,0.15264028017852163,0.12213207936501784,0.1130743315976942,0.11305934859236773,0.10886135682208584,0.10851834988161466,0.09882090906577666,0.09101791048142559,0.08972196198515225,0.08897437309815885,0.0874907003168375,0.08706291445808423,0.08693431311395731,0.08475131609614285,0.08440122885506601,0.08391564394590222,0.08347939335149802,0.08178720313083039,0.08169989550652085,0.08131089271007833,0.07942566834485226,0.07925765584786311,0.07922461394122711],"twin_dists":[0.21312018800152613,0.23629036909168769,0.2518139536122821,0.2663315184363864,0.27116784504077757,0.2711760876855061,0.2735195036947886,0.27371404831976187,0.2794231449476544,0.2843449954039059,0.2851944205459965,0.28568885654936066,0.28667996531419904,0.28696820947230006,0.2870550817938486,0.28854557159802036,0.2887874402919487,0.28912425026010957,0.2894281703472519,0.290619202525242,0.29068118598246834,0.2909580020052273,0.29231476587571853,0.29243693083422184,0.2924609806656376],"n_dims_used":45,"mean_confidence":0.9227117750379774},"coverage":{"mean_confidence":0.9227117750379774,"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}}