{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002838},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001426","474:4740002746","474:4740001521","474:4740001319","474:4740002841","474:4740002464","474:4740002653","474:4740003123","474:4740002141","474:4740001419","474:4740002247","474:4740003117","474:4740002357","474:4740002245","474:4740001529","474:4740001523","474:4740001117","474:4740001520","474:4740001313","474:4740002248","474:4740002745","474:4740001317","474:4740001628","474:4740002935","474:4740001316"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6364962481199388,0.6286836517267191,0.6232087353465852,0.604757690457939,0.5590894909516694,0.5432822477831225,0.543125685959744,0.5255056942440556,0.5253352268971825,0.4581650902222318,0.4258505120678119,0.42378570075984,0.42027780260805364,0.418594059652667,0.38425725792885473,0.3729827447206322,0.3593533083060088,0.35702620820949044,0.34631754877039117,0.32784090226957363,0.3133901350549785,0.3110839871998297,0.3076094270921047,0.30561481135363405,0.28437729446889126],"twin_dists":[0.12345275467760466,0.12512880632830414,0.12630235698185277,0.13025412866799646,0.14005332884749527,0.1434659099493018,0.14349979207392657,0.147325333397998,0.14736247406897096,0.1622678372889366,0.1697004783261717,0.17018289906442752,0.17100474184869363,0.17140024354611647,0.17962566638682229,0.18240067197444282,0.1858112459534979,0.1864000781301357,0.18913570830971566,0.19396369593411955,0.1978450518004749,0.19847374344798085,0.19942601959218456,0.19997548385205816,0.20596090777073936],"n_dims_used":45,"mean_confidence":0.9138929578993056},"coverage":{"mean_confidence":0.9138929578993056,"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}}