{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000009821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009932","473:4730006497","498:4980001367","473:4730007154","473:4730006722","471:4710001525","498:4980000436","498:4980000648","473:4730007497","473:4730007265","498:4980001266","498:4980001366","484:4840000149","484:4840000534","498:4980000728","484:4840002798","473:4730005269","500:5000007765","498:4980000448","498:4980000957","473:4730006721","500:5000010340","498:4980000309","484:4840000179","473:4730006478"],"twin_admin_codes":[500,473,498,473,473,471,498,498,473,473,498,498,484,484,498,484,473,500,498,498,473,500,498,484,473],"twin_sims":[0.5902847712132087,0.5136882165834615,0.4416966870076674,0.404256539748869,0.4003136641561628,0.3903387798049641,0.3733458704193099,0.3698039649422104,0.3656181914793719,0.3515303071525495,0.34799013602426543,0.33997271735805973,0.33562332725601896,0.33413800882496697,0.33135731554413217,0.32834940651121125,0.3280700754491355,0.32596607640935427,0.3246863796836852,0.32060044983498637,0.3200622374052051,0.3167930019984047,0.31285020766366345,0.31097404383895827,0.3037129407244067],"twin_dists":[0.13335399473809245,0.14990675481711663,0.1660293685609755,0.17479635463864587,0.1757396065869464,0.1781450285442995,0.18231066309631547,0.18319046082474238,0.18423561751818815,0.18779862981030832,0.18870554242548349,0.19077761239685279,0.19191264292733337,0.1923020769523613,0.19303368583959196,0.19382887011764957,0.19390291824367914,0.19446179134234623,0.19480268698813094,0.19589616350126315,0.19604077934553496,0.19692216376356325,0.1979920072375223,0.1985037820609479,0.20050133366747672],"n_dims_used":45,"mean_confidence":0.9259513007269965},"coverage":{"mean_confidence":0.9259513007269965,"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}}