{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000729},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000787","493:4930005043","494:4940000671","494:4940000786","494:4940000901","494:4940000558","494:4940000728","494:4940000731","494:4940000727","480:4800006461","480:4800006438","494:4940000899","480:4800006477","480:4800006440","480:4800006439","494:4940000842","494:4940000442","494:4940000676","480:4800006476","494:4940000555","480:4800006462","494:4940000500","480:4800006478","494:4940000669","480:4800006474"],"twin_admin_codes":[494,493,494,494,494,494,494,494,494,480,480,494,480,480,480,494,494,494,480,494,480,494,480,494,480],"twin_sims":[0.9529356067466402,0.9390752415196203,0.9043649080019637,0.8725974634563178,0.8571577746570143,0.8495722550357817,0.8491303265318101,0.8402349135742548,0.8356859743598973,0.818766875517922,0.8020139745758119,0.7925087145313076,0.7726497178358303,0.760259645709443,0.7503985017427407,0.7369042697031263,0.7217678756018756,0.7141168247967168,0.7130981998122539,0.7013579620734417,0.6989330758126986,0.6982517721183964,0.6897163711694995,0.6868494757614169,0.6808233225350402],"twin_dists":[0.04032720849849886,0.04604949847521927,0.058233130884276375,0.06780416633009205,0.07210859752392948,0.07415873836862788,0.07427698912173526,0.07663117911956455,0.07781690105857113,0.08213077763025421,0.08627210305344384,0.08857245354118401,0.09328017127149736,0.09615892743017686,0.0984223925638527,0.10148464024445228,0.10487743910907366,0.1065776203914229,0.10680329209354335,0.10939362486572946,0.10992634976299895,0.11007589324410702,0.11194469971242492,0.11257055987155454,0.113883329951766],"n_dims_used":44,"mean_confidence":0.9152758338234641},"coverage":{"mean_confidence":0.9152758338234641,"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}}