{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000603},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000788","485:4850000401","485:4850000403","485:4850000504","499:4990003247","470:4700008668","499:4990002963","481:4810001321","499:4990002132","485:4850000376","485:4850000369","470:4700008356","481:4810003333","472:4720000167","481:4810000648","485:4850004119","499:4990002746","488:4880002114","485:4850002892","485:4850000639","485:4850000145","470:4700000077","499:4990001962","470:4700000248","500:5000011269"],"twin_admin_codes":[485,485,485,485,499,470,499,481,499,485,485,470,481,472,481,485,499,488,485,485,485,470,499,470,500],"twin_sims":[0.7615592386607186,0.6761441774251133,0.5231394279013452,0.5222783871108025,0.4848816819823841,0.4649030950016211,0.43357392880239926,0.4028264824286034,0.3993232806867546,0.39880541324669705,0.3938314358186906,0.3931093326531818,0.3895492555773886,0.3834799075353858,0.37919695209055615,0.3772702035892992,0.37523343285266375,0.3721521255437678,0.36253644467228935,0.36103434903025744,0.3529232874188334,0.35250103498639923,0.3502202812298363,0.34182292418171983,0.33897977443170135],"twin_dists":[0.09585886564173841,0.11490023790498585,0.14784112764974705,0.14802894710201434,0.15626555007804613,0.16074309760168615,0.16790445339151167,0.17513798527426083,0.17597719503579048,0.17610153582977922,0.17729958601909723,0.1774740933263596,0.17833663222308418,0.1798157234459856,0.1808662108412711,0.1813406569568644,0.18184348028254432,0.1826067222819684,0.18500895576772985,0.1853871008967652,0.1874430887954272,0.18755078621348414,0.18813366903247336,0.19029714422177935,0.19103604151044157],"n_dims_used":45,"mean_confidence":0.9170113457573785},"coverage":{"mean_confidence":0.9170113457573785,"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}}