{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013362","490:4900013375","490:4900012923","490:4900013338","490:4900013374","490:4900012528","496:4960004225","496:4960002406","490:4900007720","496:4960002842","496:4960002413","496:4960001294","489:4890005139","490:4900006019","490:4900012798","468:4680005863","479:4790004042","469:4690004077","494:4940006028","494:4940004689","494:4940000990","496:4960003937","494:4940008807","490:4900007602","490:4900012387"],"twin_admin_codes":[490,490,490,490,490,490,496,496,490,496,496,496,489,490,490,468,479,469,494,494,494,496,494,490,490],"twin_sims":[0.23549855611989198,0.15394143917030495,0.1030963477275263,0.07126214451771878,0.05091606044355678,0.035826422363620866,0.018452200005717102,0.013707979762105324,0.009517534948552165,0.008648490680335541,0.007605873383335507,0.007267527500612567,0.007097326136457808,0.0057814649002067165,0.005657880009064457,0.005357637149138882,0.005189637718955063,0.005152989393801322,0.005032062580410773,0.004495825370665729,0.003634528037734662,0.003627288362168111,0.003606076235844458,0.0035749562155822103,0.003568793518914601],"twin_dists":[0.22086686837135278,0.25124473938724967,0.27685459412667046,0.29850740612609084,0.3169350972830198,0.3351199492778601,0.36699927355151296,0.3804137532866701,0.39626063531147054,0.4003156638336824,0.40569241479304063,0.4075799593263588,0.4085595067337514,0.41693951097591564,0.4178127461149508,0.4200082379623134,0.42128574757339554,0.4215693956380952,0.42251846902308454,0.42699310659990686,0.43531308934705154,0.4353903416458651,0.4356175010451658,0.4359529765947019,0.4360197263168306],"n_dims_used":45,"mean_confidence":0.9122312757703993},"coverage":{"mean_confidence":0.9122312757703993,"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}}