{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003260},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002706","474:4740002515","474:4740002696","474:4740003253","474:4740002302","474:4740000060","474:4740002883","474:4740002502","474:4740003071","474:4740000093","474:4740003149","474:4740002788","474:4740003326","474:4740000214","474:4740001870","474:4740003252","474:4740003328","474:4740002615","474:4740002433","474:4740000088","474:4740001968","474:4740001784","474:4740002602","474:4740002613","474:4740003066"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7888707006584954,0.7639447510857376,0.7391901659752168,0.6924849731089741,0.6630325980139684,0.5904954197515414,0.5716381183353009,0.5623879273160839,0.558949544812176,0.5432339247509724,0.53258094473646,0.5210346759845117,0.5202950423385382,0.5080320692630061,0.502710977167565,0.4974387513215713,0.4961769282133018,0.4907536424275401,0.4907158982136668,0.489076412965821,0.48713813158437297,0.48650221672838806,0.4843464481676706,0.4842901308873052,0.48405747036516855],"twin_dists":[0.08944437159059122,0.09530695836576135,0.1009685498421284,0.11133944303301743,0.1177398182914903,0.1333088575438739,0.13735406267292483,0.13934308794355815,0.14008347566494508,0.1434763675276057,0.14578610887433682,0.14830036479279055,0.14846184806903814,0.15114742446033874,0.15231790078769977,0.15348096800918545,0.15375984266999373,0.1549607853928385,0.15496915717089718,0.15533298574159407,0.15576359619157154,0.1559049850308561,0.1563847199444831,0.15639726136604404,0.15644907786092077],"n_dims_used":45,"mean_confidence":0.9216180589463976},"coverage":{"mean_confidence":0.9216180589463976,"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}}