{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002296","476:4760002453","471:4710002347","476:4760002198","476:4760003046","471:4710001542","476:4760002958","471:4710001181","471:4710001760","476:4760002143","476:4760003635","476:4760002452","476:4760001039","471:4710001595","476:4760003744","476:4760002252","471:4710002464","471:4710001645","471:4710002396","471:4710002087","476:4760002930","476:4760002967","476:4760002385","471:4710001411","476:4760001845"],"twin_admin_codes":[471,476,471,476,476,471,476,471,471,476,476,476,476,471,476,476,471,471,471,471,476,476,476,471,476],"twin_sims":[0.5035395918365762,0.42379353952331233,0.3749788085921871,0.3260242152132013,0.3212340548148059,0.3173333911950309,0.29147267380218156,0.28797136218092106,0.2747458586829135,0.2655475194403873,0.255427792301668,0.25064850250000514,0.23314022084464278,0.2264055982995848,0.22345703951472123,0.21779902799390416,0.21677672954406943,0.21484086124553067,0.20378284748105158,0.20250410940582045,0.20021273770341888,0.19940347644404377,0.19863863282857674,0.19583051392346876,0.19420426701356672],"twin_dists":[0.15213541310576012,0.17018106577362868,0.18190643386294156,0.19444632150864205,0.19572609026204815,0.19677612266445632,0.2039326420508479,0.2049297795314596,0.2087635941847412,0.21149704152939683,0.21457336925007806,0.21605304752569554,0.22163416693405122,0.2238538307887404,0.2248394161281205,0.22675524109689313,0.22710494349105678,0.22777020906958126,0.23165038636661356,0.232108281253997,0.23293377898437373,0.2332268806639101,0.2335046502575367,0.23453086597581463,0.23512984156047456],"n_dims_used":45,"mean_confidence":0.9219239976671006},"coverage":{"mean_confidence":0.9219239976671006,"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}}