{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001701},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001737","476:4760002585","476:4760003059","476:4760003062","476:4760002234","476:4760003295","476:4760000798","476:4760002088","476:4760002998","471:4710001696","476:4760002331","476:4760001891","484:4840006794","476:4760002140","471:4710000995","471:4710002400","476:4760003507","476:4760000741","476:4760002951","476:4760001444","471:4710001408","476:4760002065","476:4760003171","476:4760002783","476:4760004278"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,471,476,476,484,476,471,471,476,476,476,476,471,476,476,476,476],"twin_sims":[0.430604653002995,0.3475365187415559,0.33358775279374603,0.30825051074415777,0.29915130569712733,0.29893173709323034,0.2446938388395206,0.2319582180888578,0.22747021588825175,0.22447117722763235,0.21336859672043676,0.18723076875391342,0.18440054109422455,0.18347877359900755,0.18096714239833184,0.17686515158964775,0.17195267486577742,0.16452222483731976,0.16285761254754028,0.1626982788225511,0.16227863655585323,0.15671637773643515,0.1544357968096995,0.1538563968130082,0.15200408635511245],"twin_dists":[0.16859338190252443,0.18882209847128958,0.1924465867660334,0.19924985418410093,0.20177043827282762,0.20183180922739463,0.21792207443743478,0.22202065582825506,0.22350006661371438,0.22449945994622283,0.22827886885668147,0.2377386716541502,0.23881690212656073,0.2391705801620916,0.2401406873054729,0.2417457689868705,0.24370323674025202,0.24674167563988,0.24743588357625318,0.24750260090424642,0.24767854331487177,0.2500424647029005,0.2510293986592834,0.25128183464472814,0.25209356430404367],"n_dims_used":45,"mean_confidence":0.918361579047309},"coverage":{"mean_confidence":0.918361579047309,"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}}