{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002029},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002024","494:4940007784","494:4940007706","494:4940007496","494:4940007791","487:4870000854","494:4940007079","494:4940008418","494:4940006114","494:4940007387","494:4940007375","490:4900004432","466:4660012858","466:4660012726","466:4660012857","494:4940007890","466:4660011171","487:4870000301","494:4940007680","490:4900001418","494:4940003872","494:4940007371","487:4870002192","494:4940007700","496:4960008134"],"twin_admin_codes":[487,494,494,494,494,487,494,494,494,494,494,490,466,466,466,494,466,487,494,490,494,494,487,494,496],"twin_sims":[0.40852955689646653,0.38013005206374995,0.36362095601024835,0.31945955253387026,0.3192971760131751,0.30999057943059183,0.2972308008999655,0.29695561033233914,0.2881653777695023,0.2814681136280785,0.27562846424056114,0.2753306134281341,0.2683010374845557,0.26137025245301765,0.2607995371564368,0.25866743931228486,0.2548322285982246,0.25462275003913404,0.25271626142658826,0.2514045248110475,0.2503418428649817,0.25009462560394274,0.24464266593986433,0.24223764187145455,0.23863022098261166],"twin_dists":[0.17377876266650338,0.18063686269196708,0.18473642937163945,0.19620288076687067,0.19624658381167553,0.19877275396648653,0.20230813099548456,0.20238534433577357,0.204874337078323,0.20680130478596742,0.20850429474114623,0.20859174298810348,0.2106727245211546,0.21275782161392273,0.21293105170303325,0.2135803267133616,0.21475679198327938,0.2148213721672082,0.215410680961333,0.21581779236854062,0.2161486014606368,0.21622568784880658,0.21793826242066847,0.21870154457205315,0.2198556902068811],"n_dims_used":43,"mean_confidence":0.9061978362327399},"coverage":{"mean_confidence":0.9061978362327399,"n_dims_used":43,"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}}