{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004025},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003774","474:4740003939","478:4780004701","474:4740003943","474:4740002428","474:4740004361","474:4740005460","474:4740004014","486:4860002251","474:4740004116","486:4860002401","474:4740004024","474:4740003789","474:4740003857","486:4860002252","474:4740003927","474:4740003944","474:4740004026","474:4740003773","474:4740003928","474:4740004859","478:4780001762","474:4740004115","478:4780004122","478:4780001646"],"twin_admin_codes":[474,474,478,474,474,474,474,474,486,474,486,474,474,474,486,474,474,474,474,474,474,478,474,478,478],"twin_sims":[0.28362401446011476,0.2230994485016952,0.21377783724149105,0.20947303464421121,0.2054588541268236,0.20408727695321385,0.1932538941213307,0.18605381990247946,0.17660243996944092,0.17503573642063489,0.17123110980323264,0.15912846684558837,0.15792410374568822,0.15774790749345333,0.15688177190866834,0.1461394311620494,0.14533677664962558,0.1446126735404464,0.14445775751244308,0.14271535273321367,0.14194407515555194,0.14190755776356184,0.14001625477330198,0.13862588752938967,0.13824074639661807],"twin_dists":[0.20617801356455487,0.22495953176078742,0.2281372409959125,0.2296363296730013,0.2310532093403888,0.23154166586069716,0.23548149542686522,0.23818565233255173,0.24184946341838542,0.24247014564911912,0.24399411192125262,0.24900996601840833,0.2495240583559879,0.24959950852930302,0.24997129871601326,0.2547125850797722,0.25507703959071987,0.25540710837125324,0.25547788294527957,0.2562778196120373,0.2566342305122722,0.2566511410397809,0.2575314319046613,0.258184237229382,0.25836593296620447],"n_dims_used":45,"mean_confidence":0.9231838650173612},"coverage":{"mean_confidence":0.9231838650173612,"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}}