{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007562},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005835","490:4900001622","496:4960005972","496:4960007022","493:4930007143","496:4960011918","496:4960008856","496:4960004976","494:4940008298","496:4960005567","496:4960003373","496:4960007167","496:4960005703","496:4960007299","496:4960011661","496:4960005973","494:4940008205","494:4940006480","496:4960008682","494:4940007991","496:4960007305","496:4960011211","494:4940006254","466:4660000874","494:4940007992"],"twin_admin_codes":[496,490,496,496,493,496,496,496,494,496,496,496,496,496,496,496,494,494,496,494,496,496,494,466,494],"twin_sims":[0.3923733446000297,0.3342269459625621,0.3215233649699523,0.270639528849343,0.2675100965645292,0.26672823229883935,0.2509383010595292,0.22753797264245917,0.22675904796314902,0.21456031112064008,0.21372470396090085,0.21281170543251807,0.209520552873805,0.1929537130627043,0.1920119195847959,0.19100278494698647,0.1894563339632175,0.18832704723757718,0.1875213631826494,0.18640780943047935,0.1853184669027562,0.18266260328683517,0.18217456836628446,0.18075230226620612,0.1803960835901567],"twin_dists":[0.17765210941156398,0.1922787321847442,0.19564849563120684,0.20997676346151106,0.21090896731361536,0.2111429256166228,0.2159628160296521,0.22347758873855744,0.2237362601547589,0.22786695569937834,0.22815561872916676,0.22847189036441523,0.22961966849426094,0.23559281737778892,0.2359428654622734,0.23631927379079865,0.23689880510655245,0.23732409770687163,0.23762861364517582,0.23805100620492192,0.2384659332855883,0.23948478831650455,0.23967314501850603,0.24022410921322085,0.24036258284761625],"n_dims_used":45,"mean_confidence":0.9173830668131511},"coverage":{"mean_confidence":0.9173830668131511,"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}}