{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000325},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000786","474:4740000622","474:4740000262","478:4780001755","478:4780001756","474:4740000391","474:4740003179","487:4870012059","474:4740002549","474:4740002913","474:4740000253","478:4780005302","474:4740000355","478:4780004188","474:4740001092","478:4780005371","474:4740001596","474:4740002022","474:4740001713","474:4740002122","474:4740000124","474:4740002440","474:4740001491","474:4740002730","470:4700006398"],"twin_admin_codes":[474,474,474,478,478,474,474,487,474,474,474,478,474,478,474,478,474,474,474,474,474,474,474,474,470],"twin_sims":[0.6692811704454071,0.5991721629469967,0.5727305345383088,0.552879157220522,0.5511722607585393,0.5044943210200463,0.487681593427611,0.4707650174833889,0.47012791834938716,0.45881194341708303,0.4581742985375191,0.4529184435873451,0.45204200020252533,0.4339311099780308,0.42713923521447106,0.4229541189381697,0.41794997328925126,0.41645508018018434,0.4153954266052601,0.41160047685222273,0.4081409091660814,0.3964330155454574,0.38997105492763523,0.38058510643194976,0.3722330941015309],"twin_dists":[0.11638826977035122,0.13145021596664472,0.13711940777580559,0.14139220447229284,0.14176059211408773,0.151925251863295,0.155642807872344,0.15942284669909915,0.15956606514926555,0.1621211174078678,0.16226574812816932,0.16346067216911161,0.16366042527275174,0.1678217089024739,0.1693998737475759,0.17037746585893296,0.17155171464673544,0.17190365660797993,0.17215345865729825,0.17305034586609547,0.1738711207503516,0.17667209802081954,0.17823424628209547,0.1805251128461163,0.18258662656579194],"n_dims_used":44,"mean_confidence":0.9204111966219816},"coverage":{"mean_confidence":0.9204111966219816,"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}}