{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001854},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001847","480:4800001853","480:4800005914","496:4960010217","493:4930004534","493:4930006186","488:4880002936","496:4960010138","496:4960010630","466:4660001950","493:4930004374","496:4960009883","480:4800003485","493:4930004236","480:4800004044","488:4880003315","488:4880004079","493:4930004693","480:4800001915","493:4930004245","493:4930004387","496:4960010137","480:4800005475","496:4960010061","496:4960010552"],"twin_admin_codes":[480,480,480,496,493,493,488,496,496,466,493,496,480,493,480,488,488,493,480,493,493,496,480,496,496],"twin_sims":[0.4205226908014857,0.3617822202031943,0.24088329026857339,0.2053730184791789,0.1777274314876557,0.17428242974189512,0.17101236080737367,0.16779510604279965,0.1627377022725214,0.15533082472972495,0.15437775534880294,0.1535998892478872,0.1493532531427562,0.14556646392933129,0.14113880662246522,0.1353105068346175,0.1298998644202097,0.12894040895103043,0.12659160059238536,0.1146316818722493,0.11349075260792955,0.11231433650328855,0.11128339402900232,0.11009206734989642,0.10485670373477345],"twin_dists":[0.17094727499557857,0.1851987283001817,0.2191335347162439,0.2310837122018402,0.2414061879648666,0.24276999442742522,0.24408246682778292,0.24539141873750805,0.247486088836225,0.25064080783049464,0.25105465516380576,0.2513938136844864,0.25326796779835137,0.25497259553743745,0.25700788942521363,0.25976086375526714,0.26239734186332236,0.26287346510409565,0.2640504591640055,0.27031564600442326,0.27093909411637873,0.27158700937744834,0.27215912212205856,0.27282535970558064,0.2758211598682448],"n_dims_used":43,"mean_confidence":0.9210622033407522},"coverage":{"mean_confidence":0.9210622033407522,"n_dims_used":43,"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}}