{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000800},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008684","500:5000000801","500:5000001104","500:5000000863","500:5000000802","500:5000001089","500:5000000738","500:5000002032","485:4850008377","500:5000000803","485:4850008579","500:5000003789","500:5000000743","500:5000003967","500:5000004507","500:5000000615","500:5000000864","500:5000000737","500:5000004501","485:4850008598","500:5000004150","500:5000004498","500:5000001149","485:4850008437","485:4850008482"],"twin_admin_codes":[485,500,500,500,500,500,500,500,485,500,485,500,500,500,500,500,500,500,500,485,500,500,500,485,485],"twin_sims":[0.7789406349631068,0.6406624462886541,0.5202804488289735,0.4942991989189828,0.48932067170664534,0.3849049075149567,0.3817312814987967,0.35765047239253345,0.31698452225125096,0.31596407987664465,0.3130195716672927,0.3125133419957757,0.3096468765046634,0.30855664588648923,0.3008490458903786,0.29976605575415133,0.2981196899971728,0.2937854883451674,0.284383041358164,0.2838966317038763,0.27447757300567077,0.2681646048470027,0.25952103316329206,0.2584355437504032,0.2569375944153019],"twin_dists":[0.09180214542112101,0.12255811121264297,0.14846503479206805,0.15417521545403762,0.15527875759199575,0.17946746041513606,0.18024392635532996,0.18624192609184173,0.19687038900637177,0.1971464552533089,0.1979458948354078,0.1980837672856988,0.1988668700054379,0.19916580469019426,0.20129679532690944,0.20159875151934978,0.20205901190475378,0.2032778788176366,0.2059592527701108,0.20609940138639207,0.20884251458982628,0.21071344414697654,0.21331998417453057,0.21365114735659715,0.21410958823320297],"n_dims_used":44,"mean_confidence":0.9167096398093484},"coverage":{"mean_confidence":0.9167096398093484,"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}}