{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008861},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008086","490:4900004813","466:4660004305","490:4900006515","490:4900010727","490:4900007968","490:4900009483","490:4900011418","490:4900010294","494:4940008051","490:4900007837","466:4660003953","490:4900007857","490:4900006516","494:4940007634","490:4900006735","466:4660003310","490:4900004309","490:4900008189","490:4900004243","490:4900000860","490:4900010725","490:4900009884","466:4660004384","490:4900010557"],"twin_admin_codes":[490,490,466,490,490,490,490,490,490,494,490,466,490,490,494,490,466,490,490,490,490,490,490,466,490],"twin_sims":[0.07717737522156409,0.03990932360413712,0.01965153434373503,0.01205411738954729,0.00786968890091307,0.00687990312777343,0.00615426705329743,0.004791477754851704,0.004281071129162611,0.004206602097570075,0.0035374483111620214,0.003240397522748403,0.0031938432753413227,0.0030986118839961014,0.0029696916613953734,0.002728682401688459,0.0026635025684790406,0.0025236591725375326,0.002430913278690798,0.002303410863767494,0.0021970412563482905,0.002134097959228203,0.002012180711190963,0.0019604295464008426,0.0019150138740623537],"twin_dists":[0.29396704659952344,0.3296431095738279,0.364093569629046,0.386072485788601,0.4042722537887193,0.4098420165560121,0.4144038107221801,0.4244697390330459,0.42892224919508254,0.42961177158606406,0.4363608686955871,0.43973818540397985,0.4402929123257114,0.4414510451011199,0.4430718014451467,0.4462823178639353,0.4471951558266152,0.4492247705470791,0.4506284735832776,0.45264060338728823,0.45439902786466546,0.4554767418188061,0.45764998588299427,0.4586092938156033,0.45947054822967215],"n_dims_used":45,"mean_confidence":0.9190589057074653},"coverage":{"mean_confidence":0.9190589057074653,"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}}