{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750011295","475:4750010633","475:4750009506","475:4750010310","475:4750007829","473:4730007605","475:4750008509","475:4750007826","475:4750011044","475:4750007740","475:4750007832","475:4750009052","475:4750010190","475:4750007484","475:4750010916","475:4750010374","475:4750009282","475:4750009217","475:4750008410","475:4750011922","475:4750008036","475:4750009099","500:5000011329","475:4750011865","475:4750009560"],"twin_admin_codes":[475,475,475,475,475,473,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,500,475,475],"twin_sims":[0.6128312389379312,0.5212142518951748,0.4178328054140759,0.4116703433585556,0.38489691673405413,0.35426247545541945,0.35299648611937073,0.351741507532882,0.3514617593464497,0.34992157150403735,0.3458364366197233,0.3356462326552851,0.32961343723942527,0.3209862261865802,0.31979694859837005,0.30368362934849163,0.30321704089850704,0.3017710153535332,0.2955093889143642,0.293406643552698,0.29285321395893893,0.2915411113625552,0.29141329486665163,0.2898945848363229,0.28707456095427575],"twin_dists":[0.12852531558897565,0.14826116628874333,0.17157927995624278,0.1730338014180655,0.1794694116066427,0.18710196486355793,0.1874244259481402,0.18774467636845496,0.1878161447301491,0.1882101557880351,0.18925964661645434,0.1919066447154702,0.19349421991480775,0.19579259041946245,0.19611211174034068,0.20050945290972613,0.2006387590877532,0.20104023413238353,0.20279182105303123,0.20338492086124593,0.20354143883241094,0.2039132230304468,0.20394949290066874,0.2043811762748523,0.2051863430233423],"n_dims_used":44,"mean_confidence":0.9112961509011008},"coverage":{"mean_confidence":0.9112961509011008,"n_dims_used":44,"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}}