{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013101","474:4740000370","487:4870012510","487:4870012591","487:4870013171","487:4870013302","487:4870013239","487:4870013300","487:4870013240","487:4870013301","487:4870013238","487:4870013355","486:4860002045","487:4870012509","466:4660005259","474:4740000468","474:4740005845","487:4870013172","466:4660010365","478:4780000030","474:4740000430","487:4870013174","474:4740000467","486:4860002002","478:4780000042"],"twin_admin_codes":[487,474,487,487,487,487,487,487,487,487,487,487,486,487,466,474,474,487,466,478,474,487,474,486,478],"twin_sims":[0.9232311170715363,0.756897166819657,0.7087360225366838,0.5998418709359484,0.5392929060807083,0.5335394172119428,0.503141309776404,0.4606274201746923,0.4533764395677343,0.39732938939903295,0.3955857743730598,0.39195223637302007,0.38081729546882737,0.3704060654840732,0.3663955044805454,0.3511102641582287,0.34379639332258366,0.3422808009489939,0.33248992099541214,0.3258791575407097,0.3190824114656541,0.3180610459098806,0.30336638237444136,0.29425546738808894,0.28440618710980425],"twin_dists":[0.05190941362827933,0.09693334037936731,0.10776799102133874,0.13130679434445994,0.14432981991740593,0.14557792587283033,0.15222311745754624,0.16170972370444273,0.1633563455349106,0.17645633658004115,0.1768762391993918,0.17775403427557007,0.18046811793162976,0.18304060740858716,0.184041076880375,0.18790598467502484,0.18978619546852077,0.1901784560089989,0.1927352910045169,0.19448492195577782,0.19630440609304092,0.19657969428396405,0.20059735935159423,0.20314520038516173,0.20595258741436687],"n_dims_used":43,"mean_confidence":0.9172232871831849},"coverage":{"mean_confidence":0.9172232871831849,"n_dims_used":43,"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}}