{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006271","493:4930006340","493:4930004937","493:4930006408","493:4930005344","493:4930004378","493:4930004977","493:4930005841","493:4930004790","493:4930004798","493:4930004086","488:4880003925","487:4870007197","493:4930005757","493:4930004689","487:4870004858","488:4880003107","493:4930002388","493:4930005567","488:4880003785","493:4930002047","493:4930004076","496:4960008319","496:4960003682","493:4930005547"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,488,487,493,493,487,488,493,493,488,493,493,496,496,493],"twin_sims":[0.7568491288646556,0.6639821447767691,0.4750852121580268,0.4044646006812115,0.3645104143549603,0.35669262320144196,0.34201454441558693,0.3126371556068113,0.31007247293660617,0.28864332288072464,0.2836739746831205,0.28337493985968215,0.2778284415423062,0.27711132765204627,0.2762680237037706,0.2693529683704462,0.2624094111853227,0.26022299886460565,0.25959326288889806,0.25107461988854535,0.2492259055908521,0.24862981103550938,0.2353696545161664,0.23145180214846384,0.23120950242892438],"twin_dists":[0.09694438399258268,0.11753462005592324,0.15845337842720333,0.17474669554762282,0.1845132244973773,0.18648464738229037,0.19024746319123417,0.1980500347028354,0.19875033792431013,0.20473785327040356,0.20616360357589728,0.2062498768170307,0.2078601689269397,0.20806978762059886,0.208316716882536,0.21035919565219938,0.21244301242191382,0.21310629113714896,0.21329797916686843,0.2159203948907317,0.21649695605941918,0.2166834439986503,0.22090867690850952,0.22218663902223204,0.22226613988297128],"n_dims_used":45,"mean_confidence":0.925502692328559},"coverage":{"mean_confidence":0.925502692328559,"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}}