{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000351","481:4810000461","481:4810000165","481:4810000188","481:4810000462","481:4810001041","481:4810000256","481:4810000775","481:4810000474","481:4810000479","481:4810001403","481:4810000530","481:4810001401","481:4810000326","481:4810000303","481:4810001481","481:4810000780","481:4810001901","488:4880001347","481:4810001467","488:4880005686","481:4810000181","481:4810001560","488:4880003009","470:4700000652"],"twin_admin_codes":[481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,488,481,488,481,481,488,470],"twin_sims":[0.8202872538091471,0.7532104780397747,0.7153019945364056,0.699205428211594,0.651658211319704,0.6215348368548617,0.6172400951700985,0.606722147876911,0.5889389776791204,0.5744287028813615,0.5508081935122334,0.5130975001027949,0.5078537542698841,0.5042626733642955,0.5027265212663503,0.4993265322905642,0.49104903083193807,0.4754425414848082,0.4667466168547419,0.466566176454388,0.4653220277523898,0.4617000691505792,0.4603389192296042,0.4488026972776526,0.4311536718089983],"twin_dists":[0.08174888514712231,0.09777928707868808,0.10631485477830176,0.10986655336381589,0.12019321702649848,0.1266610306567713,0.12758107041219371,0.12983348454683694,0.13364238773843892,0.13675472603621688,0.14183918975740661,0.15003616498052708,0.15118659536762052,0.151976233786987,0.15231447672197146,0.15306412498854546,0.15489527398448616,0.15837332318290676,0.16032727925362208,0.1603679537091154,0.16064855460372432,0.16146692835070192,0.16177506042364975,0.16439995801030619,0.16846585457956056],"n_dims_used":45,"mean_confidence":0.9216261121961805},"coverage":{"mean_confidence":0.9216261121961805,"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}}