{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002746","493:4930001343","496:4960001820","496:4960002595","493:4930003806","496:4960000149","496:4960003441","496:4960000494","496:4960004726","493:4930002803","496:4960001700","493:4930005038","493:4930001098","496:4960002457","493:4930001765","493:4930004754","493:4930005700","493:4930002621","496:4960001824","496:4960006034","496:4960005912","493:4930001611","496:4960001950","493:4930000670","496:4960000753"],"twin_admin_codes":[496,493,496,496,493,496,496,496,496,493,496,493,493,496,493,493,493,493,496,496,496,493,496,493,496],"twin_sims":[0.4478779308222472,0.297353353845242,0.2269538232751284,0.2223286717136715,0.1824149276238943,0.16901256677631007,0.16464894087380258,0.16340432986988523,0.15891257872159747,0.15549166585952387,0.14681854221019866,0.14017671674912102,0.13924504761993206,0.12918149653817698,0.12900407181789433,0.12514216652338306,0.1233383315088696,0.12277262778567193,0.11138989135441232,0.10828494592379663,0.10627977020380497,0.10615515633746175,0.10563790707104871,0.10196683228202798,0.10193940642341405],"twin_dists":[0.16461144865601013,0.20227375845176254,0.22367152249664554,0.22521887471521237,0.2395803340779418,0.24489398688011435,0.2466890386166659,0.24720731713663555,0.24910191066191797,0.25057114983422524,0.2544053820384497,0.25745640350919524,0.2578929284382049,0.26275357589411685,0.26284179007189873,0.2647850556727595,0.2657083492780536,0.26600002013382085,0.2720998333143266,0.2738467015646388,0.2749955610437194,0.27506751185460065,0.27536687004496824,0.277524956083625,0.2775413051356231],"n_dims_used":45,"mean_confidence":0.9241321987575954},"coverage":{"mean_confidence":0.9241321987575954,"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}}