{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003333","488:4880003442","488:4880002996","488:4880003684","488:4880003093","488:4880003443","488:4880003693","488:4880003138","481:4810001941","488:4880003504","488:4880003773","488:4880003401","488:4880003617","488:4880003196","488:4880003086","488:4880002965","488:4880003708","488:4880004040","488:4880003624","488:4880003758","481:4810001199","481:4810001940","488:4880003638","488:4880003506","488:4880003648"],"twin_admin_codes":[488,488,488,488,488,488,488,488,481,488,488,488,488,488,488,488,488,488,488,488,481,481,488,488,488],"twin_sims":[0.6281663722362529,0.6247275524751597,0.6178531676853443,0.6110553045510211,0.5708448998131556,0.5595066974902566,0.5440809347079902,0.5304568633512412,0.51470566741796,0.5011459866368055,0.4996000466326225,0.48954123866525,0.4856099840720743,0.48193456721893446,0.4730554089576251,0.47087745068790743,0.46530103746857576,0.46153378605088735,0.4583488108537304,0.45280647328659385,0.4369980917908518,0.4331885779780553,0.42613845655780574,0.4218263596241271,0.42145747680004153],"twin_dists":[0.12523971609290316,0.12597686560542584,0.1274497515405109,0.12890562144039536,0.13752447853242625,0.1399634616080159,0.1432930904849942,0.14624774257637577,0.14968394545035926,0.15266278679478054,0.1530037667638251,0.1552297962686473,0.15610345882812077,0.15692223541611885,0.1589085076883449,0.15939757874376276,0.16065329090109767,0.16150455364467062,0.16222615803870916,0.163486183731091,0.16711232955410885,0.1679937543666,0.16963328046764461,0.17064158620145348,0.17072804266943858],"n_dims_used":45,"mean_confidence":0.9210152520073784},"coverage":{"mean_confidence":0.9210152520073784,"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}}