{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001099","491:4910002341","491:4910001422","491:4910002185","491:4910001421","491:4910002436","491:4910003163","491:4910003251","491:4910001479","491:4910002288","491:4910003027","491:4910003208","491:4910002732","491:4910002477","491:4910001540","491:4910002184","491:4910003081","491:4910002428","491:4910001365","491:4910002479","491:4910002339","491:4910003024","491:4910001361","491:4910003170","491:4910002286"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.6710265794217563,0.6318102052340258,0.6270190048801504,0.6156973935974372,0.5861202626675794,0.5162362078210508,0.47191059550430536,0.45051040662492137,0.4125669766418323,0.3767017444567548,0.3722345327884648,0.36505942810445136,0.3628746934841995,0.355675158703943,0.3424454871844718,0.33739538788664286,0.333295463241543,0.32378077120351567,0.32104982284377803,0.31746896551260084,0.3049051592765705,0.29857797307313394,0.2905056464427366,0.28262128762218214,0.2822467407167028],"twin_dists":[0.11601020402156119,0.1244582865639058,0.12548569851009783,0.12791149359467166,0.13424653826988586,0.1493489803113536,0.15916548706557107,0.16400984077942055,0.1728215865096899,0.18148086043594977,0.1825862695153048,0.1843755895799165,0.18492391310399883,0.1867428432865308,0.1901357877029641,0.19144924809696015,0.1925234014666415,0.19504438116827338,0.19577552270998522,0.19673950550914454,0.2001714738748456,0.20193074432555788,0.2042073245015496,0.20646755383807414,0.20657586451246493],"n_dims_used":45,"mean_confidence":0.8977398342556424},"coverage":{"mean_confidence":0.8977398342556424,"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}}