{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006695},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006944","490:4900006817","490:4900007186","490:4900007185","490:4900006698","490:4900006572","490:4900007071","490:4900005316","490:4900006939","490:4900006943","490:4900006217","490:4900005583","490:4900006574","490:4900007069","490:4900007206","490:4900006694","490:4900007571","490:4900005452","490:4900006696","490:4900006091","490:4900004761","490:4900005319","490:4900006816","490:4900005974","490:4900007574"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.039366641091248884,0.019390647871243345,0.01295354145587372,0.009779640222351563,0.006223093798854903,0.005309435670337459,0.0051792065971259646,0.00498191793906437,0.0046635448681187205,0.004651176823899875,0.004601058185039959,0.0035771471160951714,0.003492235301527915,0.002690443507459057,0.0022521238148434804,0.0021072161384712777,0.0020001989139134127,0.0018327441754458194,0.0018015654167857053,0.0014670459889386065,0.0012975150136782486,0.001161131885500009,0.0011462587641724391,0.0011000871627074502,0.0009413458767139854],"twin_dists":[0.33034292580784386,0.3647121837535757,0.38291554134661526,0.39510254995449606,0.4139508870681711,0.42037102387561565,0.42136629658494607,0.4229180898156987,0.42554379762699723,0.42564904496533784,0.4260781504143409,0.4359292716613612,0.43685782509307836,0.4468153973825768,0.45347892159282016,0.45594593523993215,0.4578700559975579,0.4610797048489498,0.46170697398909805,0.4691509598253521,0.4735454046076967,0.4774847487315832,0.4779399445138131,0.4793887366672977,0.4848407843865126],"n_dims_used":45,"mean_confidence":0.9118165757921007},"coverage":{"mean_confidence":0.9118165757921007,"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}}