{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001468},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001451","489:4890001455","489:4890001454","489:4890000390","489:4890000661","485:4850004725","489:4890001313","489:4890000951","489:4890001627","489:4890001613","489:4890001452","489:4890001380","489:4890001328","485:4850005389","485:4850005846","489:4890001315","466:4660005956","489:4890001377","489:4890001543","485:4850005395","489:4890001614","489:4890001312","466:4660008432","485:4850005118","489:4890001456"],"twin_admin_codes":[489,489,489,489,489,485,489,489,489,489,489,489,489,485,485,489,466,489,489,485,489,489,466,485,489],"twin_sims":[0.7735512948335808,0.7461230742178651,0.6161569784494371,0.5573182770567334,0.5439807268010953,0.4773625149261525,0.4718112273719662,0.46543164478713683,0.43512991077130303,0.4350984866286888,0.43205335316148563,0.4307507073915312,0.41959681258599946,0.4150057694543508,0.4143165075031862,0.412902360884211,0.4120942056769505,0.4078130177083287,0.4031441764404828,0.3993822865627293,0.3965816684640679,0.39319551213903303,0.3925819874264789,0.38677180173458664,0.3843438735970702],"twin_dists":[0.09306905728674258,0.09939679200023871,0.12781306039318915,0.14043495794388466,0.14331477092386036,0.15794351257303957,0.15918780230099178,0.16062382155850724,0.16754419432322987,0.16755146490340037,0.16825701684299152,0.16855944961592595,0.1711646214110009,0.17224538515522433,0.1724080846117408,0.1727422594939206,0.17293345671932647,0.17394907097704074,0.17506204339743806,0.1759630322944149,0.17663630107799128,0.17745325891842886,0.17760162845785368,0.1790121281593541,0.17960450079942544],"n_dims_used":45,"mean_confidence":0.9196016099717882},"coverage":{"mean_confidence":0.9196016099717882,"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}}