{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004782},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004789","493:4930004371","493:4930004929","493:4930004928","493:4930000804","493:4930001013","493:4930001842","494:4940000232","493:4930002335","493:4930001011","493:4930001127","493:4930000910","494:4940000379","493:4930001523","493:4930000602","494:4940000429","493:4930002003","494:4940000837","493:4930004190","493:4930004788","493:4930000800","494:4940000838","493:4930000802","493:4930002668","494:4940001063"],"twin_admin_codes":[493,493,493,493,493,493,493,494,493,493,493,493,494,493,493,494,493,494,493,493,493,494,493,493,494],"twin_sims":[0.32099483971182513,0.30426155798084475,0.30301891445088397,0.25702431789994123,0.23490974133729942,0.22136989776356975,0.22029271529190347,0.2172073776394574,0.21151160068968444,0.2068595674048054,0.20379711519917545,0.20124257329790196,0.20103618327467657,0.19717527522504907,0.1926201534331183,0.1802307559407316,0.1800788630980763,0.17971555679984802,0.1763240345850167,0.17570965999249466,0.1676788557185673,0.15956891166090628,0.15894437983702725,0.1562197570882343,0.1534960499657678],"twin_dists":[0.1957902786596435,0.20034945066829873,0.20069370105100476,0.21408300092777013,0.22105796949043616,0.22554231197074115,0.2259068126732144,0.22695749478885277,0.2289238486832065,0.23055667331547805,0.23164528846871055,0.2325619668059989,0.2326363767817231,0.2340381665562035,0.23571665925089066,0.24042691679286934,0.24048605969983805,0.24062766469991007,0.2419594721813037,0.24220267371358406,0.24543905213294842,0.2488226660903672,0.24908836116807495,0.25025648133157236,0.25143918397222426],"n_dims_used":45,"mean_confidence":0.9269402398003472},"coverage":{"mean_confidence":0.9269402398003472,"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}}