{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000586","474:4740000482","474:4740000184","474:4740000756","474:4740000096","474:4740000182","474:4740000215","487:4870012820","474:4740000757","474:4740002433","487:4870011933","487:4870012962","474:4740002543","474:4740000272","474:4740000278","474:4740000094","474:4740000280","487:4870013178","487:4870012895","474:4740000532","474:4740001273","474:4740000250","474:4740000588","474:4740000410","474:4740000251"],"twin_admin_codes":[474,474,474,474,474,474,474,487,474,474,487,487,474,474,474,474,474,487,487,474,474,474,474,474,474],"twin_sims":[0.7767510033232873,0.7591954693789096,0.7588531979205814,0.7434277753396513,0.7307801925081793,0.7275100141989296,0.712987234810422,0.6996343396416832,0.6837972151213851,0.6704607260415092,0.655299306728323,0.6429971868171752,0.6112458249689615,0.6069982490785865,0.5949826327170916,0.5929490529688883,0.5727733220266906,0.5642932015866191,0.5635280346952907,0.5585629459772377,0.5580582806120165,0.5514758796179421,0.5507200041791916,0.549599558221475,0.5457285354910859],"twin_dists":[0.09231791343809657,0.09640431924614612,0.09648318502333257,0.10000903230347415,0.10286232537394882,0.10359515877451923,0.10682786653009525,0.10977236482691931,0.11323593729672424,0.11613279809063136,0.11940872404440156,0.1220564452877804,0.12886482353389522,0.12977436385335928,0.13234752717195777,0.13278315724874754,0.13711021781727553,0.13893308350308498,0.13909772175063664,0.14016676125507171,0.14027549438328255,0.14169505091504897,0.14185823001141093,0.14210017976167288,0.14293672588624154],"n_dims_used":45,"mean_confidence":0.9215588039822049},"coverage":{"mean_confidence":0.9215588039822049,"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}}