{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006709},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006707","496:4960002873","496:4960002165","470:4700005875","496:4960001800","488:4880004277","496:4960006023","496:4960001447","479:4790004097","496:4960005480","470:4700000485","472:4720007126","470:4700005731","470:4700007061","472:4720000988","489:4890000434","496:4960004568","496:4960001024","496:4960004102","489:4890004228","496:4960001929","496:4960000930","478:4780002650","472:4720005127","470:4700007161"],"twin_admin_codes":[470,496,496,470,496,488,496,496,479,496,470,472,470,470,472,489,496,496,496,489,496,496,478,472,470],"twin_sims":[0.6248384259109215,0.594706940151814,0.49719362465472894,0.4971620555663213,0.4819912492830628,0.44961873742532804,0.4494540260263152,0.4465264643081327,0.43796398768439926,0.4294221131103563,0.42801742334152737,0.4269328050831945,0.4226343482626211,0.41799592184564127,0.4149600808576655,0.4127686713214472,0.41176929952870067,0.4081159183283219,0.4035563411131344,0.4001645845250799,0.39951393459860773,0.3967111886032206,0.3941391196373991,0.39272598703655265,0.39066293198661406],"twin_dists":[0.12595310288459707,0.13240658213213854,0.15353512749297404,0.15354210307340918,0.1569095935047439,0.16421346870989476,0.1642510999017842,0.16492082095837116,0.16688933188618973,0.1688682898759653,0.16919524387947069,0.16944799994091453,0.1704523258444015,0.1715409055349272,0.17225616628062737,0.17277387715990297,0.17301037061070046,0.17387706089203903,0.17496355924794643,0.17577535301489627,0.17593143722868163,0.17660511650318128,0.17722527457886061,0.1775667951555141,0.17806641510367907],"n_dims_used":43,"mean_confidence":0.9134060172147529},"coverage":{"mean_confidence":0.9134060172147529,"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}}