{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000640","500:5000000186","500:5000000223","500:5000000117","500:5000000183","500:5000000633","500:5000000153","500:5000000634","500:5000000152","500:5000000639","500:5000000536","500:5000000122","500:5000000480","500:5000000539","500:5000000482","500:5000000182","500:5000000530","500:5000000086","500:5000000149","500:5000000585","500:5000000473","500:5000000112","500:5000000805","500:5000000478","500:5000000479"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9221728703390503,0.8363613262910785,0.8158408809442808,0.7708785087291132,0.7482588395127309,0.7375733168456672,0.7247249963791289,0.7213314091747136,0.6834538965502269,0.6802090579185178,0.6737150063075196,0.6645812969548368,0.6484037766762359,0.6366510225038805,0.6326924699713506,0.6304925085606573,0.6166739703256898,0.6160099243233195,0.613114724164375,0.5934057132371686,0.5486817878741388,0.5263198895722675,0.5222185531552024,0.5210603094575589,0.5164445547300524],"twin_dists":[0.05228075767058403,0.07764160392794334,0.08286276092819102,0.09369424811262557,0.0989105403038937,0.10133369513578956,0.10421778398206206,0.1049746800090853,0.11331071963597483,0.11401694331897533,0.11542738494254719,0.11740510922381092,0.12089377858023982,0.123419530381436,0.12426902455385566,0.12474091322740112,0.12770232898133144,0.12784455648189777,0.12846460692142342,0.13268532694925197,0.14229842407532778,0.1471479770621804,0.1480420013672323,0.14829476922955437,0.14930340153288707],"n_dims_used":44,"mean_confidence":0.9162491885098544},"coverage":{"mean_confidence":0.9162491885098544,"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}}