{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002061},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002717","466:4660004316","496:4960009487","480:4800004337","490:4900005776","466:4660009052","488:4880002343","487:4870003434","468:4680006148","480:4800004679","480:4800004414","494:4940008573","480:4800004680","496:4960005300","494:4940000772","485:4850002562","493:4930000293","494:4940001278","493:4930006918","478:4780005579","480:4800003598","480:4800004526","490:4900001858","470:4700001186","469:4690000574"],"twin_admin_codes":[496,466,496,480,490,466,488,487,468,480,480,494,480,496,494,485,493,494,493,478,480,480,490,470,469],"twin_sims":[0.03173573853913195,0.02650950148307159,0.022021553267551647,0.021390069356323798,0.020144249459945116,0.016241265794700893,0.01595376671460957,0.013116652084673532,0.011487767100555239,0.010380352367058965,0.009332557995743647,0.008758115628256805,0.008490268942575022,0.0067187381572567486,0.006343978450621986,0.006122640783243363,0.005780262203701386,0.005564711758104045,0.005201939230367835,0.004603867760866784,0.004495037047503986,0.004264841137902005,0.004154353768612772,0.0040889538180005035,0.004066399598250654],"twin_dists":[0.3411677865494681,0.34995099644252703,0.3587797044292619,0.360144951368008,0.36294453921552733,0.3728189620987192,0.3736261394122181,0.38236393241166317,0.388169294369835,0.3925493903580391,0.3970951956304388,0.3997845784894636,0.401092899650026,0.410816424268803,0.41316620968894313,0.4146134651518562,0.4169479275158446,0.4184825270729867,0.4211909434976917,0.42605398349943374,0.42700003377615015,0.4290715918581355,0.43010220022838336,0.4307240381669718,0.4309405868508237],"n_dims_used":45,"mean_confidence":0.9235367668999566},"coverage":{"mean_confidence":0.9235367668999566,"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}}