{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011212},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008483","466:4660005337","466:4660000966","478:4780008424","490:4900001189","494:4940008430","466:4660001941","490:4900005665","490:4900000387","494:4940006165","466:4660004262","481:4810003053","493:4930000474","490:4900000331","496:4960007558","466:4660012018","493:4930005805","496:4960007296","490:4900000485","466:4660000026","468:4680006585","490:4900002652","468:4680006738","478:4780007482","480:4800004187"],"twin_admin_codes":[496,466,466,478,490,494,466,490,490,494,466,481,493,490,496,466,493,496,490,466,468,490,468,478,480],"twin_sims":[0.16637617193142204,0.15877118297452428,0.11791277906821808,0.11777174222017356,0.1144328606499846,0.1072549776269893,0.10402837451931343,0.08545004011014298,0.07218392688842132,0.06777629205954312,0.06557826904489764,0.06531548762127966,0.06467117262037957,0.06074146947917875,0.060228317184500835,0.060155772528130196,0.059239874333737785,0.05891198171741025,0.05840200449659973,0.058348061978624625,0.0582660576920366,0.05593494556855867,0.05269496970363453,0.04900285668823432,0.04559520641222735],"twin_dists":[0.2459744588160113,0.24916217903308294,0.26854891684140964,0.2686240782821768,0.2704239450164879,0.2744347371088489,0.27630574112801093,0.28806520807719393,0.29778030043310577,0.30132800111379887,0.30316783268130904,0.30339114411586615,0.30394180452709757,0.3074010665036168,0.30786624090765663,0.3079322654561043,0.30877152887181125,0.30907458255705383,0.3095486991389167,0.3095990477501717,0.30967566204830227,0.31189167895467945,0.31510212663773046,0.3189669118786965,0.32275587996025085],"n_dims_used":45,"mean_confidence":0.9134368048773871},"coverage":{"mean_confidence":0.9134368048773871,"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}}