{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000918","476:4760000914","476:4760000974","484:4840007706","476:4760002102","484:4840007832","476:4760000799","476:4760000853","484:4840006941","484:4840006117","476:4760000976","476:4760000927","471:4710002277","476:4760002015","476:4760001272","484:4840006261","476:4760001029","484:4840008574","476:4760000926","484:4840006142","471:4710002787","471:4710002870","471:4710002709","484:4840007879","484:4840006383"],"twin_admin_codes":[476,476,476,484,476,484,476,476,484,484,476,476,471,476,476,484,476,484,476,484,471,471,471,484,484],"twin_sims":[0.6024768327659048,0.5337302282241204,0.43535554412070027,0.41520090765764195,0.3639786651348119,0.34036470213538295,0.3391558681963488,0.33205694880734665,0.2975094332720276,0.28646764789312973,0.28565226637157687,0.2735105955462215,0.27017367246517826,0.266610234289388,0.2622885446419208,0.255281977661704,0.24996830674608822,0.24935099568099414,0.24775022847773387,0.24607966930027464,0.2458392671847561,0.2391802859682534,0.23592814765171555,0.23491791283320512,0.2341601610188281],"twin_dists":[0.13074253331831898,0.14553649030895605,0.16749199585685903,0.1721993442103396,0.18464663103388923,0.1906757037159673,0.19099018067876025,0.19284929562774572,0.20222999475523826,0.20536024579227286,0.2055942308165446,0.2091273594077311,0.21011510999382615,0.21117827131637534,0.21247958828561064,0.21461825240986304,0.2162650949386077,0.21645785793977976,0.21695914510493622,0.21748450917403503,0.21756030031948065,0.21967897535636208,0.22072764066397,0.22105531526925695,0.22130170181689224],"n_dims_used":45,"mean_confidence":0.9203109741210938},"coverage":{"mean_confidence":0.9203109741210938,"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}}