{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004517","479:4790004437","479:4790004484","479:4790004367","479:4790004520","479:4790004482","479:4790004597","479:4790005027","479:4790004264","479:4790004561","479:4790005136","479:4790004433","479:4790004372","479:4790004428","479:4790004830","479:4790004537","479:4790004368","479:4790004998","479:4790004487","479:4790004946","479:4790004375","469:4690003333","479:4790005041","479:4790005077","479:4790004649"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,469,479,479,479],"twin_sims":[0.49123877702195234,0.3344144926625865,0.3253232816472125,0.3251714977365488,0.31132833036481844,0.28909655182804805,0.2535625085599951,0.24498321827770805,0.24043254216039628,0.23898124577251698,0.2325996801430039,0.23221676490654722,0.2277837695416014,0.2258524124824255,0.22153039249781303,0.21770392591210463,0.21706305414834848,0.2111395946515976,0.20607663814501176,0.20601966299516922,0.20396529746734898,0.19683896068568688,0.18788416165964325,0.18721209955206974,0.18383742529386124],"twin_dists":[0.15485319814140058,0.19222951484061027,0.19463293106809856,0.19467336986080175,0.19840700598575864,0.20460855220936575,0.2151487526318009,0.21783057348556567,0.2192776566045603,0.21974288879775208,0.2218107516659744,0.22193600628532004,0.22339608435501224,0.22403808585768592,0.22548810480572656,0.2267877264933897,0.22700688747951808,0.22905351634187895,0.23083392808220143,0.2308541324749598,0.23158521488044656,0.23416116814645668,0.23749137724733135,0.23774574641204277,0.23903281862839146],"n_dims_used":45,"mean_confidence":0.9325163099500868},"coverage":{"mean_confidence":0.9325163099500868,"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}}