{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001783},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001350","477:4770000818","477:4770001766","477:4770000621","485:4850007402","485:4850007330","485:4850007973","477:4770001454","477:4770001028","477:4770001334","477:4770001081","500:5000000721","485:4850006884","485:4850006588","477:4770003591","500:5000004318","477:4770002074","477:4770001889","467:4670000596","470:4700003083","499:4990001947","467:4670000902","477:4770001178","489:4890003569","485:4850006825"],"twin_admin_codes":[500,477,477,477,485,485,485,477,477,477,477,500,485,485,477,500,477,477,467,470,499,467,477,489,485],"twin_sims":[0.21399612667428938,0.1949716497150144,0.18100057869893946,0.17709651087696848,0.17520330227451628,0.13985897267365463,0.12964612550279,0.1162974187089517,0.11605674116628069,0.10689073002283703,0.10181682338661947,0.09815209661585432,0.0971962236045496,0.0970400299784665,0.0965463813780435,0.09548004384956953,0.09351385431326706,0.0917663328769135,0.09172181642913531,0.09105158756190673,0.0906751349716272,0.08721799574681201,0.08237635508647707,0.07859328346780206,0.0748536602999361],"twin_dists":[0.22806177144863338,0.23484676881983113,0.24012771037278388,0.24165454027702474,0.24240357235541904,0.25760503571072313,0.2625229990057287,0.26941393635002814,0.26954360601879646,0.2746437441940694,0.2776144211302379,0.27983277932478196,0.2804220516675934,0.2805187733278634,0.2808252677315796,0.28149155998535885,0.28273563605030205,0.28385879646981865,0.2838876278721307,0.2843230498724073,0.28456873006387245,0.28686358512241994,0.2902023164235396,0.2929220543841153,0.295715980804645],"n_dims_used":44,"mean_confidence":0.9192676544189453},"coverage":{"mean_confidence":0.9192676544189453,"n_dims_used":44,"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}}