{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006185},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006446","490:4900005421","490:4900006542","490:4900007288","490:4900006320","490:4900005432","490:4900005157","490:4900003779","490:4900004205","490:4900002068","490:4900006553","490:4900007046","490:4900003921","490:4900004614","490:4900006198","490:4900004346","490:4900007047","490:4900007410","490:4900006431","490:4900002521","490:4900005036","490:4900003919","490:4900002820","490:4900003916","490:4900007283"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.17840787683013673,0.16832610811581836,0.15876469592869857,0.15431414624118442,0.14677681588270658,0.1437779119485275,0.1408699276093244,0.12739791496359906,0.12146141668078542,0.12068217304399681,0.11415400602836158,0.10857111430715453,0.10377741806295457,0.10241639938733377,0.09819212169887624,0.08925197797311374,0.08424974186728873,0.08341100144575136,0.07827541006776836,0.07043694303746947,0.06415478224585493,0.062206480315167456,0.06140372748783303,0.057683676701997436,0.053117605147020276],"twin_dists":[0.2411390421359439,0.24517414297594153,0.24916494500215014,0.25108234239550037,0.2544242270448272,0.2557891428993257,0.2571330074877138,0.26364456317876495,0.2666800247264008,0.2670868031330438,0.27057608283463397,0.2736840907318127,0.27645314635523205,0.2772574491953424,0.2798082032622528,0.28550487266798363,0.2888923479307668,0.28947593146089545,0.29315533100826285,0.29916482544087114,0.30438638137123697,0.3060905601058739,0.3068054752295543,0.31022233619281,0.3146742167884582],"n_dims_used":45,"mean_confidence":0.8949581570095486},"coverage":{"mean_confidence":0.8949581570095486,"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}}