{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004570},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004140","486:4860001944","474:4740004691","474:4740004204","478:4780007642","474:4740004142","474:4740004400","474:4740004749","474:4740004302","474:4740005680","486:4860001943","474:4740004690","474:4740004498","486:4860002681","486:4860002774","474:4740003444","486:4860002775","478:4780007766","486:4860002585","474:4740004056","474:4740004702","474:4740003944","474:4740004788","474:4740004026","486:4860001727"],"twin_admin_codes":[474,486,474,474,478,474,474,474,474,474,486,474,474,486,486,474,486,478,486,474,474,474,474,474,486],"twin_sims":[0.49595816367188383,0.48705828080402486,0.46624918986524866,0.46439281187730663,0.46393605961838136,0.4636248021330631,0.4401678686975848,0.438700316804241,0.43509387410152034,0.4194821013701742,0.4133678423252399,0.4045411182902722,0.40410340352441754,0.40387994040005004,0.40385859987083805,0.39345133981544766,0.39030451311155134,0.38928741027647684,0.3889604048352923,0.38747310669675705,0.38536597575965076,0.38412332005698524,0.3819153708270699,0.37741529683816216,0.37670037170118836],"twin_dists":[0.15380821227980038,0.1557813470604842,0.160439421203116,0.16085829614478514,0.16096144724887695,0.16103176069410002,0.1663812426012841,0.16671946491456413,0.16755253211797205,0.1711915635817088,0.17263220753425415,0.17472843552934453,0.17483291185006694,0.17488626888660608,0.1748913651284308,0.17739142352693663,0.17815334069513422,0.17840021772772285,0.17847965470739294,0.1788413504779998,0.17935490926019507,0.17965840021101773,0.180198802356016,0.18130488797803532,0.1814811991341046],"n_dims_used":45,"mean_confidence":0.9227622985839844},"coverage":{"mean_confidence":0.9227622985839844,"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}}