{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008819},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009696","496:4960008626","499:4990000264","499:4990000125","499:4990000897","469:4690001689","496:4960009221","496:4960009515","470:4700003838","496:4960010389","496:4960009125","496:4960011813","494:4940000530","496:4960007980","496:4960009124","468:4680005150","466:4660000461","470:4700005800","496:4960003783","496:4960003512","496:4960010549","496:4960003782","468:4680007012","496:4960010466","468:4680006157"],"twin_admin_codes":[496,496,499,499,499,469,496,496,470,496,496,496,494,496,496,468,466,470,496,496,496,496,468,496,468],"twin_sims":[0.41114075392095567,0.33614475634534874,0.33524217085022934,0.30151595966855704,0.24260109924958043,0.23241171106430997,0.22927935317103165,0.22725434292341634,0.22690984330049235,0.21647194487032498,0.21135843440779267,0.21028862847113877,0.18991605365487452,0.17605300851010064,0.17215017397991603,0.166738987313811,0.16562466609036464,0.16015118272977769,0.15912820326027308,0.15862369451258762,0.15675365930445173,0.1537371719645423,0.15182710105392774,0.14553197163964787,0.1450052864153768],"twin_dists":[0.1731592392631583,0.1917761517612093,0.19201248853271324,0.2011111640059271,0.21858588090684067,0.2218722208950449,0.2229014101036465,0.2235717106932828,0.2236861369429076,0.22720941723830199,0.22897721808138366,0.22935071602261123,0.23672618130391065,0.24206668393670505,0.24362377389126622,0.2458250380115951,0.24628470596223667,0.2485756307145049,0.24901007822143134,0.24922508602399143,0.2500264183629369,0.2513338655261477,0.25217150310089714,0.25498827217752223,0.25522799156667214],"n_dims_used":45,"mean_confidence":0.9252753363715278},"coverage":{"mean_confidence":0.9252753363715278,"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}}