{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001658},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001646","477:4770001538","477:4770001588","477:4770001179","477:4770001481","477:4770001069","477:4770001586","477:4770001197","477:4770001176","477:4770001304","477:4770001761","477:4770001587","477:4770001704","477:4770002136","485:4850006886","477:4770001534","477:4770001297","477:4770001019","477:4770000237","500:5000001433","477:4770001535","477:4770001305","477:4770001076","477:4770001529","477:4770001585"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,485,477,477,477,477,500,477,477,477,477,477],"twin_sims":[0.6565231452644662,0.5601403900326335,0.5175136102720093,0.5125913727546929,0.4988832653858651,0.4774265410762923,0.4640616716521366,0.4269891243196185,0.42309898005208135,0.40522539426655796,0.4041840260181181,0.389965671959334,0.34517492649931464,0.3317923798943583,0.3281690663462551,0.3230525881125476,0.3157247796807494,0.3139217729767205,0.30778343126121466,0.2870008648807969,0.2869138486381945,0.28581978385702894,0.27365654735291167,0.27286334752270236,0.269515897582151],"twin_dists":[0.11914486564843692,0.1398269805763328,0.14906960093580954,0.15014707363602295,0.1531619633124832,0.1579291891919997,0.16093307600144327,0.1694348689754109,0.17034356092114644,0.1745652098132944,0.1748136645947596,0.17823555259553006,0.18943020593500898,0.19291899846695235,0.1938766726821964,0.19523899602592218,0.1972112675170531,0.1977004932749069,0.19937818355769008,0.20520744787467296,0.2052323714972767,0.2055461266452182,0.2090843264700118,0.20931836650471894,0.21031070230914525],"n_dims_used":45,"mean_confidence":0.9226743910047743},"coverage":{"mean_confidence":0.9226743910047743,"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}}