{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006627},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004350","496:4960004810","496:4960005694","496:4960006625","496:4960004815","496:4960006756","496:4960005559","496:4960004510","496:4960004808","496:4960005422","466:4660009367","496:4960004660","466:4660008848","490:4900001333","466:4660010863","466:4660009188","496:4960005274","496:4960004202","490:4900001202","496:4960004354","466:4660010859","496:4960004661","496:4960005700","466:4660010034","496:4960006757"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,466,496,466,490,466,466,496,496,490,496,466,496,496,466,496],"twin_sims":[0.712939464350397,0.5999797649901065,0.5723725162511957,0.5236547270157126,0.5223268360102961,0.5005517835794051,0.4718749258253406,0.4599543122637959,0.44896303016392614,0.44706038483589283,0.439064751460668,0.43473045504437385,0.43241957202023695,0.43224132823020955,0.41393679873711836,0.40599846856307065,0.3808838715108452,0.3774789854711069,0.3756295268998133,0.37472199843992976,0.3690726446795882,0.3617489823451414,0.35192636823166573,0.3442915097739462,0.344263376341508],"twin_dists":[0.10683844526789239,0.13127726402260997,0.13719630623709478,0.1477287588761676,0.1480183770221801,0.15279381246722706,0.15917349727272367,0.16186218488993837,0.16436330716531614,0.1647985556872945,0.16663543338977846,0.16763663170927923,0.16817205899639745,0.16821340552529424,0.17249776440533166,0.17438095030493783,0.18045177875333387,0.1812891893113097,0.18174559113705227,0.181969949117277,0.1833726383380893,0.185207095991306,0.18769746554883424,0.18965825056465646,0.189665518010172],"n_dims_used":45,"mean_confidence":0.917031012641059},"coverage":{"mean_confidence":0.917031012641059,"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}}