{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001995},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002978","485:4850002983","485:4850002886","485:4850001603","485:4850001754","485:4850001993","485:4850002513","485:4850002882","485:4850002977","485:4850002241","485:4850002169","485:4850002245","485:4850001994","485:4850002885","489:4890000155","489:4890000154","485:4850002607","485:4850001779","481:4810006168","489:4890000841","485:4850002976","485:4850001528","485:4850002084","485:4850002338","485:4850002695"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,489,489,485,485,481,489,485,485,485,485,485],"twin_sims":[0.7844672465901334,0.7746601663088447,0.7716913910549903,0.770456031815016,0.764362475853484,0.7508050055320841,0.7504445557250374,0.7491060629622839,0.7431376641698952,0.718496053133902,0.716337729309289,0.7058021502207893,0.7035664759956239,0.6915186428076989,0.6877374706266698,0.6868924260214949,0.6772860339966177,0.6738195429795478,0.6725506874806793,0.6692633034417627,0.6660849549234847,0.6553868910265634,0.6529498015097069,0.6524406540991128,0.6509275428545674],"twin_dists":[0.0904938099714131,0.0928090830135386,0.09350432053537269,0.09379288566706101,0.09521016329485528,0.0983295357613718,0.09841187442534441,0.09871737471628128,0.10007483989913374,0.10560561941879358,0.10608504512452836,0.10841530161775757,0.10890777880308451,0.11155079440941572,0.11237679944411676,0.11256119004418771,0.1146522665927798,0.11540471031030593,0.11567986981002756,0.11639213860508665,0.11707996759450023,0.11938984397899317,0.11991502450269688,0.12002469975863604,0.12035055286388846],"n_dims_used":44,"mean_confidence":0.9171189394864169},"coverage":{"mean_confidence":0.9171189394864169,"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}}