{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000698},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000819","500:5000000699","500:5000001000","500:5000000695","500:5000000711","500:5000000492","500:5000000757","500:5000000477","500:5000000417","500:5000000478","500:5000000480","500:5000000223","500:5000000536","500:5000000153","500:5000000418","500:5000000473","500:5000000479","500:5000000149","500:5000000758","500:5000000183","500:5000000481","500:5000000117","500:5000000436","500:5000000182","500:5000000547"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.870122362638326,0.8281922192407404,0.7762794230875536,0.7098640901812375,0.602186130034618,0.5869195731043481,0.580938157188866,0.5734520241377533,0.5684002825065849,0.5656760882780207,0.5638151424668755,0.5291372575623526,0.5162344976032178,0.5133389600324131,0.4967644841813676,0.4929459850293639,0.4852961627906406,0.48432665882337067,0.48096553814966897,0.443706159083911,0.4416709827803391,0.43238032200019977,0.4299922257521507,0.4258217095129129,0.4184218843995016],"twin_dists":[0.06850714379844612,0.07974547399709356,0.09242880706554793,0.10751878095429142,0.13080478355068353,0.13407519990615197,0.1353577514708716,0.13696445457395154,0.13804984612497778,0.13863560376833137,0.13903594245631554,0.1465347330635738,0.14934935446378747,0.149983263075409,0.15362996218762998,0.1544748438806728,0.15617329383575795,0.15638912682640324,0.15713843250973564,0.16556758447740644,0.16603528074702537,0.16818116308229386,0.16873571591498399,0.16970720103884596,0.1714407246154628],"n_dims_used":44,"mean_confidence":0.916543266989968},"coverage":{"mean_confidence":0.916543266989968,"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}}