{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001181","470:4700000309","470:4700000791","481:4810001897","470:4700001179","470:4700000573","470:4700001752","470:4700001031","470:4700000318","470:4700000772","470:4700000245","470:4700000301","470:4700000666","470:4700007249","470:4700000464","470:4700002513","481:4810001313","470:4700008368","481:4810000040","481:4810001821","481:4810002082","470:4700002065","470:4700002194","470:4700008597","470:4700001633"],"twin_admin_codes":[470,470,470,481,470,470,470,470,470,470,470,470,470,470,470,470,481,470,481,481,481,470,470,470,470],"twin_sims":[0.676418200438539,0.6372439664104024,0.6263493179058045,0.5993474619890055,0.5944914082975692,0.5684377247162051,0.5620838249787989,0.5541333709829537,0.5445547990919779,0.5402528682407769,0.5390232558079329,0.5147011203708639,0.4638842414336072,0.44732431186324506,0.43879811425590615,0.43548010229370027,0.4328948896911844,0.4303242162700052,0.42796486737779765,0.42330502892334154,0.42198208798690373,0.41993656670560686,0.4190673921628717,0.41765889086315333,0.4131797252274779],"twin_dists":[0.11484074037202441,0.12329223934359441,0.12562925680264683,0.13141267436467804,0.13245275103718854,0.13804179758126525,0.13940854575501477,0.14112162977820011,0.143190577394858,0.14412182734455628,0.14438825699187782,0.14968494095536133,0.1609731518967989,0.16473813809381901,0.1666969120377793,0.1674631849440226,0.1680618349791336,0.16865854787542264,0.16920748527841625,0.17029534327858298,0.17060509710593488,0.17108484184032402,0.1712889922521397,0.17162020176753068,0.17267667684073623],"n_dims_used":43,"mean_confidence":0.9139191383539245},"coverage":{"mean_confidence":0.9139191383539245,"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}}