{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001855","485:4850002536","485:4850003956","481:4810001721","485:4850002719","485:4850008892","466:4660012401","469:4690000676","470:4700007254","470:4700007071","485:4850008221","469:4690000172","481:4810005830","488:4880002882","493:4930003498","479:4790003987","469:4690000733","485:4850002532","479:4790004060","481:4810005732","466:4660011442","499:4990002393","470:4700007255","499:4990001361","466:4660010129"],"twin_admin_codes":[485,485,485,481,485,485,466,469,470,470,485,469,481,488,493,479,469,485,479,481,466,499,470,499,466],"twin_sims":[0.3245943536256173,0.31567157999780215,0.26052585250175253,0.2234485017481608,0.2009288074478072,0.18510134306708842,0.182335940490156,0.17258341258185997,0.15918411069200403,0.147114760278232,0.1367964782292672,0.1343229240427227,0.13135664259043148,0.13111650524535065,0.12527385078977463,0.12239214054855381,0.11481745856618887,0.11216129184105234,0.10984967413524528,0.10854881635023113,0.10837983657800254,0.10821193243707534,0.10754041915324604,0.10640037088882313,0.10344823653662993],"twin_dists":[0.19482723032982804,0.19722567994223808,0.21301420806959706,0.22484228248992094,0.23267510987768286,0.23854883990406475,0.23961082418256643,0.24344969063964636,0.24898628256874705,0.2542717137465393,0.259050676078297,0.2602360989488607,0.26167947559886234,0.26179739496400856,0.26471805008881394,0.26619677152606913,0.27021458291115974,0.2716716833738688,0.2729615974690153,0.273696749267605,0.27379274452619257,0.27388824368887277,0.2742713339835201,0.2749259897906795,0.27664692069783475],"n_dims_used":45,"mean_confidence":0.9192291259765625},"coverage":{"mean_confidence":0.9192291259765625,"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}}