{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006932},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006481","473:4730007501","473:4730007388","473:4730006706","473:4730006820","473:4730007047","500:5000007554","473:4730006938","475:4750011724","500:5000004413","500:5000009804","500:5000006647","484:4840000777","500:5000006355","473:4730009716","484:4840001115","484:4840001187","500:5000006351","473:4730007394","473:4730009228","500:5000003705","473:4730006488","473:4730005474","475:4750010002","471:4710001714"],"twin_admin_codes":[473,473,473,473,473,473,500,473,475,500,500,500,484,500,473,484,484,500,473,473,500,473,473,475,471],"twin_sims":[0.387266152682094,0.3519045280080586,0.2603872201079935,0.25314340618110925,0.2525261178009741,0.24925202507438138,0.24224240342129094,0.23841039139696937,0.19853867629685146,0.19845452639490085,0.19665554501975815,0.17755553001552346,0.17646966179279636,0.17468910540077287,0.16866311184827365,0.16791712953329968,0.16116384821103574,0.1588755380951899,0.1573289584040773,0.1567935468989109,0.15032263877126775,0.1427171808919389,0.14160165144407164,0.1413005862768549,0.14049682727354937],"twin_dists":[0.17889173148935283,0.18770304256085873,0.21305635108758475,0.2152784025574577,0.21546961050435745,0.21648879112439248,0.21870002857002244,0.21992638720529883,0.233541006174665,0.23357162275098983,0.2342283107747925,0.2414737921734239,0.24190191381628998,0.24260800526209503,0.245036503252274,0.2453414453449972,0.24814754605854497,0.24911769504240003,0.24977915665450784,0.2500092534498487,0.25283673320006544,0.2562769765145229,0.2567929279011282,0.25693269364805754,0.257306918118197],"n_dims_used":45,"mean_confidence":0.9269131978352865},"coverage":{"mean_confidence":0.9269131978352865,"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}}