{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002264","488:4880006191","472:4720002152","488:4880006069","493:4930001216","488:4880004989","488:4880005901","481:4810002590","481:4810002468","496:4960012049","496:4960012339","496:4960011124","481:4810002516","493:4930001473","488:4880006074","493:4930001594","488:4880001843","488:4880006193","496:4960004742","481:4810001979","481:4810002380","466:4660006000","496:4960011284","496:4960010591","488:4880005553"],"twin_admin_codes":[493,488,472,488,493,488,488,481,481,496,496,496,481,493,488,493,488,488,496,481,481,466,496,496,488],"twin_sims":[0.47100447401097856,0.44720463774134683,0.42285508977210307,0.4181171755084164,0.40074672079527035,0.4004714228328266,0.39598621036291126,0.39325995287213167,0.37743788673331624,0.3709633036306275,0.37046382573605213,0.370372280729857,0.3623161218791305,0.3611137361343892,0.3598761939164003,0.3419870124602641,0.34060477383482485,0.3387677446186993,0.3383094117499498,0.3368700843984781,0.336654057929539,0.3344709988028987,0.3337871780237764,0.32811855261818423,0.32407062143024523],"twin_dists":[0.15936903428150667,0.16476553195681234,0.17040064656740522,0.1715123838000449,0.17563580217604396,0.17570178566978134,0.17677972984368417,0.177437681370018,0.18129931962747728,0.18290202728146993,0.1830262381479855,0.18304901269958015,0.18506437106412152,0.1853670955858217,0.18567920784361247,0.19025460043669792,0.19061332064948575,0.19109127832219408,0.19121074423229828,0.1915864777143802,0.19164294574637092,0.19221468903728392,0.19239419816304532,0.1938900648950213,0.19496698335365983],"n_dims_used":45,"mean_confidence":0.9163608127170139},"coverage":{"mean_confidence":0.9163608127170139,"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}}