{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001796},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001098","471:4710003125","471:4710001741","471:4710001851","471:4710001632","484:4840002858","484:4840002022","471:4710001100","476:4760002703","471:4710001002","484:4840003049","484:4840003241","484:4840002209","471:4710003264","473:4730007354","471:4710001066","484:4840001483","471:4710001210","484:4840002574","471:4710000931","471:4710001964","476:4760003364","471:4710003599","473:4730004125","471:4710001336"],"twin_admin_codes":[471,471,471,471,471,484,484,471,476,471,484,484,484,471,473,471,484,471,484,471,471,476,471,473,471],"twin_sims":[0.1539527272996621,0.14965957618076153,0.12177415001191372,0.11615318323531704,0.09951465088126908,0.07716975638742365,0.06644406389315238,0.06404744222559959,0.05979627274401852,0.057459039768107026,0.05743489526237215,0.046919401135114,0.044553185367257726,0.04154696161923371,0.03987663602243738,0.03768682046872333,0.03734674590741928,0.034192771435234734,0.03117015964212921,0.027972045433922652,0.02674138310732279,0.02668727953712764,0.025859942759783677,0.025315410414296937,0.023008356875288138],"twin_dists":[0.2512398166633004,0.2531314766608631,0.2665173324160809,0.26949162122780573,0.279000531884852,0.2939727111416521,0.30243721190153283,0.30447916097224453,0.30826042377562707,0.3104344170357576,0.3104572526696817,0.3212562474708307,0.3239618340555576,0.327578930370488,0.32968503354492346,0.33256212317422623,0.33302156078786965,0.33746085646361546,0.3420556750753669,0.34735293497630493,0.34953097311459974,0.3496286930309251,0.3511446907291176,0.3521654891859326,0.35671288885246505],"n_dims_used":44,"mean_confidence":0.9282110387628729},"coverage":{"mean_confidence":0.9282110387628729,"n_dims_used":44,"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}}