{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006202","485:4850006115","485:4850005070","485:4850006031","485:4850004888","485:4850006184","485:4850006200","485:4850005562","485:4850006894","500:5000000407","485:4850007010","485:4850004954","485:4850005206","494:4940003405","485:4850005005","485:4850004811","485:4850005429","485:4850005346","485:4850005544","485:4850005475","485:4850004060","485:4850005350","485:4850005788","485:4850004742","485:4850005706"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,500,485,485,485,494,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.49380460731914033,0.40294647270887624,0.23700956247319868,0.21871173334494007,0.2139191732399809,0.21234863820674668,0.21094688350339158,0.20056208095891676,0.1736760893966977,0.17017756756126595,0.16018464682485778,0.1564313304893569,0.14850313065052193,0.142273060577094,0.14144171376726683,0.13290279652016806,0.1296539999097146,0.12933893932776946,0.12875228174150002,0.1282041550437914,0.127476440834938,0.12698646107578956,0.12566329655938474,0.12360655747901995,0.12058913462430648],"twin_dists":[0.15428470008234654,0.17510929951887835,0.22037789341481703,0.22644395851202936,0.22808837073991908,0.2286326524429895,0.22912074933112755,0.23280750467714578,0.24301201689651383,0.24442039481543165,0.24856145303700897,0.25016524396998413,0.25364784883537816,0.2564820291654156,0.25686714940012956,0.2609241008173606,0.26251909663355477,0.2626753732140746,0.26296713567318725,0.2632406452460395,0.2636051376089934,0.2638514437097605,0.26452019881875677,0.2655704105605833,0.26713550463252494],"n_dims_used":45,"mean_confidence":0.918491702609592},"coverage":{"mean_confidence":0.918491702609592,"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}}