{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004208},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004001","485:4850004345","485:4850004140","485:4850004609","485:4850003106","485:4850004542","485:4850003861","490:4900001898","485:4850004589","485:4850004207","485:4850003999","485:4850003860","490:4900002941","490:4900002059","485:4850004002","485:4850004220","480:4800003750","485:4850004662","478:4780007865","466:4660005562","490:4900001625","480:4800003899","489:4890001709","478:4780009370","481:4810003601"],"twin_admin_codes":[485,485,485,485,485,485,485,490,485,485,485,485,490,490,485,485,480,485,478,466,490,480,489,478,481],"twin_sims":[0.6020297786330321,0.5625648268556439,0.3563473476138811,0.3266820671077856,0.3055721222511944,0.270571784851522,0.19413404488723035,0.137257632583586,0.12717169918967153,0.12089532316124389,0.11494531023560155,0.10917260300184169,0.08724217386225555,0.08392563404913132,0.08296599454448736,0.08072240761096866,0.07607409153059137,0.07579330274581117,0.07355267277302821,0.06877647309500534,0.0684625046397143,0.0600388644038885,0.055893205778614063,0.05385178798649294,0.05358418353303442],"twin_dists":[0.13083826435671642,0.13930501258345357,0.18657222329493395,0.19427138363416796,0.19998726617985538,0.20999687242165768,0.23515578393478084,0.2588314525506644,0.26375824255515734,0.26697533644301275,0.27014510423515753,0.273343383395441,0.28684728688038647,0.2891173053027589,0.28978746592596294,0.29137879311323617,0.2947920583019194,0.29500356389172067,0.2967143753597071,0.300506862974582,0.3007635755424029,0.3080388040861514,0.3119320476699796,0.3139375404837854,0.3142050836968629],"n_dims_used":45,"mean_confidence":0.9190611945258247},"coverage":{"mean_confidence":0.9190611945258247,"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}}