{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010864","500:5000010863","500:5000010947","500:5000011190","500:5000010688","500:5000010695","500:5000011551","500:5000010955","500:5000011258","500:5000010949","500:5000010950","500:5000010861","500:5000010781","500:5000010862","500:5000011257","500:5000011253","500:5000010860","500:5000011317","500:5000010514","500:5000011550","500:5000010865","500:5000010327","500:5000011230","498:4980001028","500:5000011484"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,498,500],"twin_sims":[0.9190130393798878,0.8832013065140334,0.860300302506558,0.8451341584088959,0.842599258659933,0.8337193015658668,0.833510324981738,0.8252064676878873,0.8235265528876187,0.817425498048912,0.8121014440968307,0.8074856298474948,0.8050187700270597,0.7987213014209199,0.7923797048609934,0.7911373483258973,0.7796086750819483,0.7728907069889778,0.7622887182404486,0.7593219061929779,0.7579335559074711,0.7517823891549267,0.7514810718547035,0.7478925713439947,0.7414968683699612],"twin_dists":[0.05337666618149719,0.0647296644456312,0.071247434873166,0.07534061364204618,0.0760101594655702,0.07832594599167,0.07837991254223753,0.08050577020437756,0.08093160453151345,0.08246682532291723,0.08379270338937896,0.08493235808945933,0.08553784270483399,0.08707272320897513,0.08860345103621928,0.0889016598084711,0.09164450051876376,0.09322376377639462,0.09569024953062455,0.09637517850329917,0.09669494508511828,0.09810612054996003,0.09817502036908003,0.0989939997629603,0.10044670190092773],"n_dims_used":45,"mean_confidence":0.924615987141927},"coverage":{"mean_confidence":0.924615987141927,"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}}