{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000618},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000574","471:4710000491","471:4710000447","471:4710000575","471:4710000359","473:4730009674","473:4730007569","473:4730008732","476:4760001038","473:4730008659","473:4730007224","471:4710000039","471:4710000619","473:4730009701","476:4760000924","473:4730009064","471:4710000267","471:4710000246","471:4710000155","473:4730007471","473:4730007345","476:4760001040","473:4730007378","471:4710001480","471:4710000016"],"twin_admin_codes":[471,471,471,471,471,473,473,473,476,473,473,471,471,473,476,473,471,471,471,473,473,476,473,471,471],"twin_sims":[0.22173759597501136,0.20309596322143592,0.19620940982125976,0.15382595342197863,0.15064212847756778,0.14097444112750573,0.1400752695495064,0.12362094512787952,0.12277761709727229,0.10309612003161613,0.09641820865165085,0.09522623527340539,0.0941132657183881,0.08252966821172057,0.0809562589361942,0.08010576340788776,0.0789854542720719,0.06791177619720967,0.06680626476625058,0.06295043844308441,0.062044107917147144,0.05758388245981782,0.056775289973004725,0.05659889896364532,0.05596190775112895],"twin_dists":[0.22541816053994307,0.2318961022843567,0.23439180790714775,0.25129511762594064,0.252695055796513,0.2570843528689216,0.2575038304784732,0.2655630179624832,0.26599744322899654,0.2768547286842856,0.2809050484395107,0.2816510123190488,0.28235420059935334,0.2900942226579886,0.2912112864767909,0.29182236495003583,0.2926352955637746,0.30121619495883717,0.3021338628842841,0.30543472900601165,0.3062345525193256,0.3103164681817655,0.31108418651616754,0.3112528591522587,0.31186561566531557],"n_dims_used":45,"mean_confidence":0.924510023328993},"coverage":{"mean_confidence":0.924510023328993,"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}}