{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003548},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003023","478:4780007538","493:4930003889","493:4930003199","494:4940000190","493:4930004198","493:4930002153","490:4900000130","494:4940000323","494:4940000546","494:4940000087","493:4930003547","469:4690002015","484:4840003879","494:4940000191","494:4940000776","496:4960006772","489:4890001282","494:4940000086","494:4940000116","494:4940001066","484:4840003653","494:4940000325","466:4660014282","493:4930002347"],"twin_admin_codes":[493,478,493,493,494,493,493,490,494,494,494,493,469,484,494,494,496,489,494,494,494,484,494,466,493],"twin_sims":[0.10753635778785628,0.008139569646798616,0.005850444203324597,0.0020520669775087054,0.0013381575120591893,0.0007916199265898575,0.0006913176111846995,0.0006254947245068826,0.0006014329422914717,0.000586772567399246,0.0004334245746803946,0.00038491166829729596,0.00033610040296598055,0.0002773878256246664,0.0002671621566122703,0.00025811759138487996,0.00025682222771289165,0.00023514550737065897,0.0001865074058860478,0.00018589597382254728,0.00016013544461761898,0.00015813760223651107,0.00015666102661914354,0.0001349002359570521,0.00013228009244269185],"twin_dists":[0.2742736565811265,0.40286295454225757,0.41645941547000676,0.4569259750536555,0.47244552770103215,0.4908303517454527,0.49546431612540914,0.4988589678305156,0.500183578407199,0.5010150797948186,0.5111115617018709,0.515014055301011,0.5194362754343759,0.5256338017619182,0.5268377348820461,0.5279392412332402,0.5280999589660346,0.5309089238928417,0.5382209234662788,0.5383238223311402,0.5429775868526907,0.5433674453146994,0.5436585798911462,0.548278805196491,0.5488818810904066],"n_dims_used":45,"mean_confidence":0.9150905185275607},"coverage":{"mean_confidence":0.9150905185275607,"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}}