{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001891},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001491","474:4740002828","474:4740002730","487:4870012059","487:4870012253","474:4740001713","474:4740002920","474:4740002918","474:4740000349","474:4740002434","474:4740003179","474:4740002322","474:4740001707","474:4740001798","474:4740000149","474:4740001294","474:4740001813","487:4870012049","474:4740001492","474:4740001596","474:4740000355","474:4740002008","474:4740000150","474:4740001708","478:4780001756"],"twin_admin_codes":[474,474,474,487,487,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,478],"twin_sims":[0.7290769862429787,0.6432518271620671,0.5779997393571441,0.5660051973683038,0.543308375806152,0.5330604217560311,0.49745457186662445,0.4766145281691967,0.4632985070921088,0.4551673927095064,0.450623948908086,0.4487227876790653,0.4364153890784011,0.4323433910804027,0.43201950343217205,0.42636043972823373,0.417863928531874,0.41769523624849036,0.41692505016999465,0.4100360035594772,0.4098173152214621,0.40761678289395803,0.4041688062589251,0.40112945704326186,0.3998018190239937],"twin_dists":[0.10324424582835207,0.12200171641384311,0.13598818409610303,0.13856482067324224,0.14346025565868825,0.1456819554717667,0.15347747280115948,0.15811089193598657,0.16110548885913148,0.16294875628531375,0.16398392226078076,0.16441822655775334,0.16724695325080632,0.1681897295549255,0.16826487099323345,0.16958148888710417,0.17157195750470536,0.17161164915579813,0.17179295358870497,0.17342113684024468,0.17347301686543284,0.17399573549814779,0.17481729792283396,0.1755441019631175,0.17586236247910658],"n_dims_used":45,"mean_confidence":0.9222852918836806},"coverage":{"mean_confidence":0.9222852918836806,"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}}