{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004043","487:4870004038","487:4870004051","487:4870003900","487:4870001711","487:4870003756","487:4870004189","487:4870004050","487:4870003612","487:4870003209","487:4870003772","665:6650003501","487:4870003325","665:6650002891","487:4870003468","487:4870004190","487:4870002933","665:6650003721","487:4870001426","665:6650002966","487:4870003896","665:6650003859","487:4870003328","487:4870004480","487:4870004624"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,665,487,665,487,487,487,665,487,665,487,665,487,487,487],"twin_sims":[0.6019418965864828,0.4675049552712296,0.44370657556666276,0.40890340244487444,0.3791804958586881,0.36640234238970576,0.3616211329522207,0.3350294081288498,0.3185307424483986,0.28752742220418465,0.28740025457005486,0.27680964296575583,0.24614772312498118,0.23146603892118336,0.21940987422563646,0.2137742017583034,0.21006145506260523,0.19949459354347385,0.19552084637860026,0.19452439390660295,0.19127612449416379,0.1836773814062889,0.18164193771177753,0.1810341011428993,0.16767031979326288],"twin_dists":[0.13085708331478496,0.1601563953771164,0.16556748885187447,0.17368995876088736,0.18087025809448723,0.18403936645518987,0.18523928595138292,0.19206824944912468,0.1964530354830854,0.20505672524833818,0.20509311076315578,0.20815807162823435,0.21746306261929538,0.22218196950540206,0.22620644214651373,0.22813849833803376,0.22943019435446113,0.2331938385512212,0.2346446552355983,0.23501165862027423,0.23621718111865905,0.23909426958004965,0.23987912063230002,0.24011470170950602,0.24544255065238332],"n_dims_used":43,"mean_confidence":0.8976608986078307},"coverage":{"mean_confidence":0.8976608986078307,"n_dims_used":43,"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}}