{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012834},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012832","490:4900012484","490:4900012958","490:4900013038","490:4900013105","490:4900012753","490:4900012258","490:4900012902","490:4900012276","490:4900012884","490:4900012898","490:4900012613","490:4900012486","490:4900013178","490:4900003313","490:4900012830","490:4900012538","490:4900012557","490:4900012955","490:4900012275","490:4900012410","490:4900002585","490:4900012340","490:4900012417","490:4900012559"],"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":[0.5658986392968344,0.31929957367569395,0.22999525056128256,0.14916146496213264,0.12333296530365945,0.10402428496757124,0.09948942268008674,0.08792864692415144,0.08004080715245278,0.06794784296963081,0.06695193394493555,0.06633509113642608,0.06623010012335258,0.05952080168582292,0.05411452564248784,0.05115611360431168,0.05052783440234046,0.04956281417648667,0.04891980914726765,0.04275608787721475,0.039509767413097155,0.0352243697303373,0.03497255477073734,0.03481958521538331,0.03445873801884844],"twin_dists":[0.13858773808734542,0.1962459383987671,0.22266537664346947,0.2533535296588932,0.26571111124762115,0.2763081410013929,0.27901585986921174,0.2863860328060974,0.2918692492667982,0.30118646202929705,0.3020122406054638,0.30252874220108245,0.3026170441693761,0.3085129789082934,0.31367593289953566,0.3166846710449126,0.3173421863083511,0.3183654948389395,0.3190565958139974,0.326098450945322,0.33015756948905167,0.33597187487362756,0.3363318789778803,0.33655164825102146,0.33707334650795956],"n_dims_used":45,"mean_confidence":0.9007772657606337},"coverage":{"mean_confidence":0.9007772657606337,"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}}