{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004422},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000206","496:4960005063","489:4890002812","480:4800004106","478:4780005617","480:4800004252","496:4960004299","480:4800004857","479:4790003786","489:4890002757","470:4700008420","480:4800004019","479:4790003875","469:4690003298","478:4780005913","496:4960004905","480:4800004856","480:4800004415","467:4670001747","500:5000008945","478:4780005611","473:4730003538","470:4700005259","468:4680001948","479:4790003872"],"twin_admin_codes":[477,496,489,480,478,480,496,480,479,489,470,480,479,469,478,496,480,480,467,500,478,473,470,468,479],"twin_sims":[0.05574823581979348,0.04292722516510527,0.03852393805617399,0.03414314727172742,0.026845537605607556,0.022435566190727604,0.021029979122668085,0.015772971668458764,0.015037659308583784,0.008806050540293823,0.007317947299577212,0.00702188495988211,0.006932148744033938,0.006873970601389016,0.005617307172405427,0.004999869603337209,0.004846204463768608,0.00310095873131999,0.0029502340992639906,0.0026265413562093862,0.0024098027836346398,0.002065760571068327,0.0018767533416608596,0.0016531896807513563,0.001640740935494383],"twin_dists":[0.3120724495062415,0.3258917627950759,0.3314459747325821,0.3375334422885564,0.3493433318346761,0.3579029743468019,0.3609392289950091,0.37414031032916234,0.3762864260292573,0.3995542210378032,0.40729373954121884,0.40900045762234666,0.4095305438510435,0.4098775189035257,0.41810318754518927,0.42277460961812485,0.4240182019669994,0.44142211615480337,0.44332198266805395,0.44772192321832893,0.45095483092315186,0.4566803914058913,0.46021082543141156,0.46483632891204807,0.4651105259470902],"n_dims_used":43,"mean_confidence":0.9147276767464572},"coverage":{"mean_confidence":0.9147276767464572,"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}}