{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007315","473:4730007317","473:4730007427","473:4730007316","473:4730007431","473:4730007430","473:4730007318","473:4730007335","473:4730007449","473:4730007314","473:4730007450","473:4730007545","473:4730007542","473:4730007319","473:4730007972","473:4730008580","473:4730008249","473:4730007541","473:4730007200","473:4730008248","473:4730007201","473:4730008162","473:4730007429","473:4730006864","473:4730006525"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9371819784477214,0.9143652445693248,0.8912198906076813,0.8882333314938,0.8758120829171221,0.8635950284587851,0.8520605482579054,0.7467815237925672,0.7013862125782192,0.700757516019229,0.6993760691994686,0.6912690362064784,0.6764841229271928,0.6661543392680742,0.6358596211149898,0.6193576674942898,0.6116563914084782,0.6064542755830619,0.6018193019595824,0.5995771025455972,0.5976424121573335,0.5961649857762804,0.5953424666697258,0.593810132724363,0.592973378791737],"twin_dists":[0.04678287493311495,0.05495553450675041,0.062330037224661475,0.06323188796241433,0.06688314883995616,0.07033667877168504,0.0734905292412712,0.09924698807034198,0.10938741409151045,0.10952560665350734,0.10982908352438883,0.11160537011577884,0.11482642588057126,0.1170649603077505,0.12358940576834854,0.12712746899944416,0.12877690443849846,0.12989084319334174,0.13088333565281748,0.1313634955062918,0.13177783533448173,0.13209427142079821,0.13227045015477956,0.13259869082737405,0.13277794584794472],"n_dims_used":44,"mean_confidence":0.9176525636152788},"coverage":{"mean_confidence":0.9176525636152788,"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}}