{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000081},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000275","487:4870012680","474:4740003359","474:4740000226","474:4740000966","487:4870012502","487:4870012956","474:4740002291","487:4870012672","474:4740000376","487:4870011933","487:4870006218","487:4870007235","466:4660001087","474:4740000042","487:4870007818","487:4870007107","487:4870009408","487:4870012153","474:4740000137","474:4740001565","487:4870004321","487:4870004594","487:4870005867","474:4740003085"],"twin_admin_codes":[474,487,474,474,474,487,487,474,487,474,487,487,487,466,474,487,487,487,487,474,474,487,487,487,474],"twin_sims":[0.624089567666472,0.5748177452561234,0.34674698266568077,0.31996431389992114,0.3175621626183528,0.3146222868458926,0.30589377021030806,0.2958438679900197,0.2846746835053846,0.2832765724980599,0.2818890322633298,0.28116479066224803,0.2745985678126747,0.27042508924163317,0.25799701906207473,0.2532425516378127,0.24879265034977058,0.24725064198733895,0.24495870929746996,0.24136977121041303,0.23986023411417445,0.23434090079455472,0.22854559377994169,0.2239772486824407,0.22127020654712473],"twin_dists":[0.12611359528716182,0.13667119425255955,0.18902515956900684,0.19606710572103053,0.19671433909699973,0.19751022772622956,0.1998985137348922,0.20269770795987604,0.20587529151666567,0.20627826836518356,0.20667938705361935,0.20688922977200327,0.20880691623272596,0.21004042784077004,0.2137851819146744,0.21524771944969,0.21663247138168518,0.2171160178937297,0.2178383204536356,0.21897818380716003,0.21946089896817286,0.2212428860409693,0.22314383842644514,0.22466490515213858,0.2255759959486704],"n_dims_used":44,"mean_confidence":0.9206447601318359},"coverage":{"mean_confidence":0.9206447601318359,"n_dims_used":44,"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}}