{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000405},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000340","489:4890000647","489:4890000485","489:4890000646","481:4810005882","489:4890001627","489:4890000171","489:4890001257","489:4890000390","481:4810005877","489:4890001452","489:4890000248","466:4660011111","489:4890000297","489:4890000335","489:4890000377","466:4660009449","489:4890001379","477:4770000090","489:4890001378","489:4890000257","485:4850005324","489:4890001533","489:4890000131","485:4850003509"],"twin_admin_codes":[489,489,489,489,481,489,489,489,489,481,489,489,466,489,489,489,466,489,477,489,489,485,489,489,485],"twin_sims":[0.4974609991067754,0.4619492745549491,0.44082859595395574,0.40635981142346433,0.4060429238403239,0.40547648908931627,0.36874319595755967,0.3400787171648153,0.3222091017616949,0.3181349183795499,0.31683564924031205,0.31440410469459185,0.2998664071705807,0.2998288583662747,0.2929716002134818,0.29283465171155,0.2802474353359111,0.27224982806015874,0.27175896150497564,0.26995978084396266,0.2698676199149974,0.2662998960365695,0.26566428434398837,0.2632202654929094,0.25843691361318283],"twin_dists":[0.15347605285016203,0.16141054897362586,0.1662291107821471,0.1742948791290461,0.17437035930433323,0.17450534507925616,0.18345476530664273,0.19075004822366687,0.1954647329239373,0.19655976678679465,0.1969106331624826,0.1975694620383474,0.20157074504814904,0.20158122367538192,0.20350794274296938,0.2035466915442238,0.20715549627452673,0.2094996775024909,0.2096449225898523,0.2101786792939242,0.21020607942526562,0.2112712780122999,0.21146197813084325,0.21219790913495992,0.2136507288844484],"n_dims_used":45,"mean_confidence":0.9125770568847656},"coverage":{"mean_confidence":0.9125770568847656,"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}}