{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000581},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000475","489:4890000382","467:4670000092","489:4890000509","489:4890001373","489:4890000351","489:4890000753","489:4890000146","470:4700004812","489:4890000465","472:4720002158","470:4700001497","489:4890000529","470:4700002278","470:4700005883","470:4700007695","489:4890000767","470:4700004645","485:4850004393","489:4890000510","470:4700004473","472:4720001528","470:4700000951","472:4720001914","472:4720000025"],"twin_admin_codes":[489,489,467,489,489,489,489,489,470,489,472,470,489,470,470,470,489,470,485,489,470,472,470,472,472],"twin_sims":[0.854168885234787,0.6860368854595128,0.5888753760653995,0.5540110304970117,0.5470991541560999,0.5440336220202331,0.5260702033753872,0.5176911722855485,0.5166884170891688,0.5098195952502148,0.49027145030766056,0.45466387936638974,0.4482795170085596,0.4464439280169434,0.43997005747586515,0.4259797125515058,0.4169791052696206,0.40434447088833714,0.40373229684132916,0.4037137950375257,0.39333999740715625,0.3905323245510906,0.38950615446224174,0.38709936100141673,0.38636771297610567],"twin_dists":[0.07292110636796255,0.11274779434859107,0.13365601795034576,0.14114801843882596,0.1426404137611392,0.14330332671243462,0.1472023597837496,0.14903077973643342,0.14925005893889817,0.15075495174327036,0.15506775146303714,0.16306328758979458,0.16451958720033288,0.16493972632917378,0.166426805784727,0.16967032436958915,0.17178022415843025,0.17477536621536927,0.1749215294961043,0.17492594855175245,0.17741833349445024,0.17809808636506877,0.17834709735106608,0.1789323446241987,0.17911059607434246],"n_dims_used":45,"mean_confidence":0.9147418551974826},"coverage":{"mean_confidence":0.9147418551974826,"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}}