{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003684},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003693","480:4800006176","493:4930002138","493:4930002313","480:4800006128","480:4800006343","480:4800006043","480:4800006301","480:4800006356","493:4930002647","494:4940000248","480:4800006258","493:4930001811","493:4930002142","480:4800006175","493:4930001976","480:4800006273","493:4930003334","493:4930003341","480:4800006113","493:4930003517","493:4930003343","480:4800006045","494:4940000464","494:4940000581"],"twin_admin_codes":[493,480,493,493,480,480,480,480,480,493,494,480,493,493,480,493,480,493,493,480,493,493,480,494,494],"twin_sims":[0.19843741144041696,0.14712808236314578,0.13464709196800895,0.11775696901857499,0.1125542629470291,0.10847763740612011,0.10615152239716381,0.10527794210303593,0.09583160654333067,0.08767221528448514,0.07259785719446603,0.06861460379997424,0.06804859822071588,0.0660247866965062,0.06199786411723537,0.0600007936388542,0.053860268775943416,0.048998030021679864,0.04226519056187601,0.039496898609122776,0.03904888855285931,0.033170865783897954,0.03300266292313362,0.03081484998443835,0.030381228796184358],"twin_dists":[0.2335778508468939,0.25426570683746813,0.26007981767043437,0.26863195521517563,0.27145444581523936,0.27373717099441774,0.2750696110403208,0.27557587311208487,0.2812712449420976,0.286557998081067,0.29745623509077157,0.3006390941631058,0.301103468868262,0.302790052154693,0.3062756182212466,0.3080735348748749,0.3139290796677536,0.3189721207760615,0.3266952108097536,0.33017421204161057,0.3307564779203738,0.33897407011434466,0.3392269412562402,0.3426205438082642,0.3433175184062612],"n_dims_used":45,"mean_confidence":0.9191411336263021},"coverage":{"mean_confidence":0.9191411336263021,"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}}