{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006062},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920001850","492:4920002742","492:4920002642","492:4920001801","492:4920002793","492:4920002649","492:4920001612","492:4920002540","492:4920002543","492:4920002156","492:4920001802","492:4920002492","492:4920001900","492:4920002595","492:4920001613","492:4920001658","492:4920001705","492:4920001114","492:4920002155","492:4920001752","492:4920001657","492:4920002547","495:4950003054","495:4950002306","492:4920002694"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,495,495,492],"twin_sims":[0.09011674589431727,0.044704069649039786,0.033929487145533996,0.025542318581818973,0.020089698493867134,0.019569537383384857,0.011178716735937358,0.010900765591446489,0.010280598581571305,0.010011119040547077,0.00928765460995957,0.009245952255146624,0.008433340121040772,0.007632093355490664,0.006529755701697743,0.005993798520923165,0.00550639817206202,0.005185295547879678,0.00393899737772954,0.00346544841836127,0.003449472270849415,0.002602626971745454,0.0022963027437943886,0.002007275131265239,0.0018909251203761892],"twin_dists":[0.28493463709924854,0.32378575700123524,0.3378469957176896,0.3517378369833272,0.36307053966817593,0.3642872243670946,0.38935251878281535,0.3904417752660367,0.3929640927048257,0.3941025812939541,0.3973000128012232,0.39749102279434567,0.4013757263908834,0.40554930708083725,0.41198618344754834,0.4154777990405168,0.4189069147897957,0.42131925995489106,0.43218471360704763,0.4371550255767235,0.4373332795869011,0.448066377755752,0.45275576115570487,0.45773994079112434,0.45993501950598276],"n_dims_used":43,"mean_confidence":0.9164512101994005},"coverage":{"mean_confidence":0.9164512101994005,"n_dims_used":43,"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}}