{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006627","473:4730006738","498:4980000155","473:4730005939","473:4730005938","473:4730005488","473:4730002808","473:4730006278","484:4840002361","484:4840000221","473:4730002809","484:4840001700","500:5000006427","498:4980000211","484:4840000695","484:4840001988","498:4980000338","484:4840001136","473:4730006993","484:4840000818","484:4840001794","473:4730007382","498:4980000519","473:4730006157","498:4980000256"],"twin_admin_codes":[473,473,498,473,473,473,473,473,484,484,473,484,500,498,484,484,498,484,473,484,484,473,498,473,498],"twin_sims":[0.6977277175682972,0.6483508825133186,0.4403212268779866,0.43192853499111766,0.43158875348123665,0.43049223295344574,0.41210128208819174,0.3572742443359203,0.3544330831560328,0.3533364469691676,0.3478525904721886,0.34605212634101595,0.3427523111098447,0.342375610621567,0.337879718872553,0.3376339244871914,0.32602662738758426,0.32205375624778276,0.3173521396212207,0.3155254141943214,0.3113332810695059,0.3060347307036608,0.3038720898194911,0.3036062729770696,0.3028583727537208],"twin_dists":[0.11019088221004171,0.12090516017778581,0.1663459240898341,0.16828597962685024,0.1683648396200366,0.16861950323210292,0.17293178183970045,0.18633722327069724,0.18705855497705196,0.18733777538568724,0.1887408760215032,0.18920407196558975,0.1900563223392111,0.19015389057786378,0.19132282424194555,0.19138697118398956,0.1944456796994785,0.19550634301668968,0.19677105839159245,0.1972652850761884,0.19840565410902453,0.19985963545021718,0.2004572573524364,0.2005308827858598,0.20073823579401207],"n_dims_used":44,"mean_confidence":0.9179090153087269},"coverage":{"mean_confidence":0.9179090153087269,"n_dims_used":44,"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}}