{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000431},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000539","477:4770000487","477:4770000527","477:4770001042","477:4770000532","477:4770001693","477:4770000591","477:4770000579","477:4770000529","477:4770000804","477:4770000582","477:4770000798","477:4770000799","477:4770000368","477:4770000476","477:4770000367","477:4770000485","477:4770000742","477:4770001280","477:4770000472","477:4770000983","477:4770000692","477:4770000581","477:4770000689","477:4770001924"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8728955073621429,0.8703747226023688,0.8514553163110662,0.8448849649513935,0.8436000638786891,0.8077537518657978,0.7988541775360475,0.7940550062735728,0.7835620323783752,0.7809936918764894,0.779410733347594,0.7419919321452261,0.7415847541047031,0.7253126385520025,0.7082557172431042,0.7003749574613547,0.6981965270527793,0.6953378995106675,0.6891369452259902,0.6399101162327705,0.6284804087891049,0.6082909585432663,0.5915322186236424,0.5803185839882377,0.5743015962440011],"twin_dists":[0.06771915911668422,0.06843570807040147,0.07365343667642996,0.07540660748039338,0.0757462826409197,0.08486639989427565,0.08704049312161237,0.08820046805205684,0.09070876151650287,0.09131722740929754,0.09169122520925874,0.10033456168344951,0.10042679799217445,0.10408652073474076,0.10787404435691472,0.10960967144072967,0.11008801680467721,0.11071483772196254,0.11207126325175426,0.12271971579216101,0.12517238442699788,0.1294975590346946,0.1330867068417109,0.13549065784549233,0.13678201846368132],"n_dims_used":45,"mean_confidence":0.9208384195963542},"coverage":{"mean_confidence":0.9208384195963542,"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}}