{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001587","490:4900001203","490:4900001428","490:4900001725","490:4900002765","490:4900001589","490:4900002330","494:4940007610","494:4940007284","487:4870006150","490:4900001029","490:4900001723","490:4900001334","490:4900002911","496:4960005124","487:4870007766","496:4960005121","496:4960004965","490:4900001868","494:4940007493","490:4900003351","490:4900002632","494:4940008512","490:4900001294","487:4870002771"],"twin_admin_codes":[490,490,490,490,490,490,490,494,494,487,490,490,490,490,496,487,496,496,490,494,490,490,494,490,487],"twin_sims":[0.8026991437638092,0.6381747270915754,0.5851769176975881,0.5799028284985869,0.5616260571531995,0.5343317467635769,0.5132155380238858,0.49165706313080426,0.48194270986599225,0.455480667817254,0.4546964906292272,0.4354917401212833,0.4303805789128202,0.4197498405728601,0.4196686388835962,0.4120305006935837,0.394286825318528,0.3836678058832643,0.37038418275535645,0.35665914399890614,0.35464316863433215,0.35434025611798087,0.3490227304455297,0.34785235999455716,0.34774631807294637],"twin_dists":[0.08610498298812926,0.12309240074222047,0.1344487708548741,0.13557984915702367,0.13950708878530185,0.14540588726184558,0.1500103030540644,0.15476046103460817,0.1569204193168504,0.16287752071334463,0.1630558682891947,0.16746049322554765,0.16864544932239425,0.17112868466217387,0.1711477531924058,0.17294853529103105,0.17718961041655307,0.17976976667570993,0.18304605155756354,0.18649313715536792,0.18700511512352067,0.18708217279765252,0.18844051708191079,0.18874093523426821,0.18876818100416257],"n_dims_used":45,"mean_confidence":0.9121201409233941},"coverage":{"mean_confidence":0.9121201409233941,"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}}