{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760000748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001333","471:4710001065","476:4760001187","476:4760000864","471:4710001164","476:4760000806","476:4760000746","471:4710001298","476:4760001094","476:4760001188","471:4710001201","471:4710001239","471:4710001240","471:4710000963","471:4710000927","476:4760000921","471:4710001198","471:4710000852","471:4710000893","471:4710001566","471:4710001182","471:4710001128","471:4710001199","476:4760001233","471:4710001379"],"twin_admin_codes":[471,471,476,476,471,476,476,471,476,476,471,471,471,471,471,476,471,471,471,471,471,471,471,476,471],"twin_sims":[0.6205160944090821,0.6035484649606496,0.5055852281972452,0.4958356899965986,0.48994420147065393,0.48406602306400737,0.425178873711589,0.4195909975108662,0.41704824983777733,0.33921620967398614,0.3314476354204726,0.32826032964911633,0.29822331040623995,0.2694010692474231,0.2666195968360556,0.24595211908775244,0.22892250597588404,0.22528848708758947,0.21688522156782303,0.2147179317078918,0.21345789197927967,0.20969776547004867,0.205846308844645,0.1992321472607069,0.18748920678420308],"twin_dists":[0.1268792964766877,0.13051306034921792,0.15168524520480745,0.1538352943133033,0.15514036390182895,0.156447172927748,0.16985729239868547,0.1711659871198239,0.17176394234104375,0.19097446864184403,0.19300986983147178,0.19385247981222214,0.20202999976081812,0.2103448772873437,0.21117546645824586,0.2175247157649498,0.22301924546068622,0.22422622674843978,0.22706777857664825,0.22781259034394408,0.22824795035562773,0.22955755560836866,0.23091563041230334,0.23328903858497294,0.23764078647985018],"n_dims_used":45,"mean_confidence":0.917003885904948},"coverage":{"mean_confidence":0.917003885904948,"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}}