{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001517},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000781","487:4870000482","665:6650001806","665:6650002591","665:6650001804","487:4870001042","497:4970003396","487:4870000859","497:4970003536","665:6650001805","665:6650002658","487:4870001332","665:6650001888","665:6650001975","497:4970003461","665:6650002812","487:4870000874","497:4970003394","497:4970003551","487:4870003331","497:4970003534","487:4870000864","665:6650002038","487:4870002223","665:6650002726"],"twin_admin_codes":[487,487,665,665,665,487,497,487,497,665,665,487,665,665,497,665,487,497,497,487,497,487,665,487,665],"twin_sims":[0.7426207804236094,0.3982788272569257,0.363665329145263,0.3218527045172199,0.3064001718721332,0.2959749678229986,0.2952332817277974,0.2922679383799218,0.2867089925540524,0.2703773429620715,0.2676059146143686,0.25144539424581996,0.2509617177954601,0.24926562260118945,0.23867441679826865,0.23013111973917674,0.2294087700200242,0.22513794880147983,0.22334809643441478,0.22007818565564063,0.21625554785933768,0.20386772584921706,0.19950155512997866,0.1948813717500587,0.1944629247142768],"twin_dists":[0.10019204411371835,0.17622804549795165,0.18472528763329327,0.1955602124063004,0.19975889134163272,0.20266083723183856,0.2028695572735868,0.2037071542214829,0.20529106529034977,0.21005460734466397,0.21088032477416607,0.21580508769607626,0.2159555279152519,0.21648454076236806,0.21984148199216988,0.22262063494488094,0.2228587049966163,0.224276503325737,0.22487599677776227,0.225979548296907,0.2272836536929173,0.23162006267611154,0.23319131447487212,0.23488003042537897,0.23503434104038182],"n_dims_used":43,"mean_confidence":0.8909343453340752},"coverage":{"mean_confidence":0.8909343453340752,"n_dims_used":43,"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}}