{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003715},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000390","499:4990000680","499:4990001283","477:4770004031","499:4990001295","499:4990002039","488:4880000179","499:4990002811","499:4990003014","488:4880000009","477:4770000829","499:4990002233","477:4770003537","485:4850007119","499:4990000556","499:4990000336","500:5000001693","499:4990002043","496:4960005543","477:4770003642","477:4770000879","499:4990002295","499:4990000844","477:4770003536","477:4770003771"],"twin_admin_codes":[499,499,499,477,499,499,488,499,499,488,477,499,477,485,499,499,500,499,496,477,477,499,499,477,477],"twin_sims":[0.7089092634587784,0.6888912602581928,0.6766318088806347,0.6481401184200959,0.6355257732045148,0.6101175392210626,0.6071946119982167,0.5978087806134693,0.5964276217065969,0.5873029041251171,0.5856129123053178,0.5762772045263874,0.5748181261149232,0.5744344753574208,0.5733370996355812,0.5704520578450215,0.5605098518672708,0.555955515419028,0.5545542277446893,0.5537985361613271,0.5442045078159514,0.5409950643291505,0.5364246931809569,0.5346742956592422,0.5314213133469486],"twin_dists":[0.10772973076185736,0.11212491698644748,0.11479435575370786,0.12095051030722148,0.12366106002905852,0.1291064311969219,0.12973231724693693,0.131742203910685,0.13203801809265425,0.13399303508386157,0.13435530046845368,0.13635788021708642,0.136671112480579,0.1367534865801365,0.1369891354036215,0.13760888654202671,0.13974741782488162,0.14072870033727147,0.14103085839791749,0.14119385527601408,0.1432663558594339,0.14396106525079486,0.14495169212033607,0.1453315255825708,0.14603808765497214],"n_dims_used":45,"mean_confidence":0.9251365661621094},"coverage":{"mean_confidence":0.9251365661621094,"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}}