{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001888},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002537","466:4660002137","466:4660001418","493:4930007178","496:4960001405","466:4660001727","496:4960003367","466:4660001829","466:4660002034","493:4930007170","493:4930007085","466:4660002448","496:4960001890","470:4700005009","496:4960003092","496:4960004208","466:4660002354","494:4940003129","466:4660002454","466:4660002547","496:4960004203","466:4660002144","466:4660001519","466:4660002148","466:4660004432"],"twin_admin_codes":[496,466,466,493,496,466,496,466,466,493,493,466,496,470,496,496,466,494,466,466,496,466,466,466,466],"twin_sims":[0.8010110780210569,0.6073746391974401,0.5878882865544706,0.5873446074780588,0.5857205629887087,0.5834999702483884,0.5765289144186633,0.5693391528037772,0.5523289396601612,0.5482733191265611,0.54619668736848,0.5126393193139656,0.510417838985271,0.4978732299834864,0.4849008514398771,0.4799221089280218,0.4782215329739252,0.47816302369412395,0.4759652553310293,0.4689724517921498,0.46893910145792933,0.46870180775604775,0.46579171766144684,0.465201314442933,0.46004196257632796],"twin_dists":[0.08651639476986209,0.12969376853362566,0.1338675679339749,0.13398409640447273,0.13433222256132993,0.13480832625866576,0.13630385114446333,0.13784804564800468,0.14151093443798168,0.1423866737166602,0.14283550233716755,0.1501365658345045,0.15062367971917998,0.15338499077790163,0.1562612827518944,0.15737138321790464,0.1577513921097391,0.15776447424629966,0.15825625104520386,0.1598259788527215,0.15983348398624986,0.15988688961658423,0.16054259199383522,0.16067579365237947,0.16184232730943593],"n_dims_used":45,"mean_confidence":0.923742167154948},"coverage":{"mean_confidence":0.923742167154948,"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}}