{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003563},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690006181","466:4660012314","466:4660012598","487:4870005435","466:4660012307","466:4660011345","487:4870007201","466:4660001539","466:4660014346","466:4660014376","466:4660010541","487:4870008061","466:4660012316","487:4870004847","466:4660012459","466:4660011181","466:4660007785","470:4700006193","466:4660009941","466:4660006379","487:4870006467","466:4660013968","466:4660011670","496:4960000410","466:4660014242"],"twin_admin_codes":[469,466,466,487,466,466,487,466,466,466,466,487,466,487,466,466,466,470,466,466,487,466,466,496,466],"twin_sims":[0.282754084175047,0.2770092000806627,0.25141779554315163,0.2245006026157876,0.20815962502919583,0.18986998330756846,0.1778163998257186,0.17165987443893155,0.1623234254114048,0.1572778360559041,0.1565381580771254,0.15523788328763252,0.13182781386029466,0.12461028955102206,0.12300590489830224,0.11995950137082456,0.11088716981101696,0.10571324619451593,0.10388024240962285,0.10229810021013373,0.10007089487042659,0.0963590701241463,0.09415033380157754,0.09067147023344369,0.08978267825652879],"twin_dists":[0.2064291728485787,0.20809966732192864,0.2158136668843469,0.22448961133326734,0.23009786828762044,0.23674346744423108,0.2413712173646557,0.24382116397649217,0.2476597490875757,0.24980110213605053,0.2501192106695057,0.25068108349722085,0.26144857838025864,0.26505623960668806,0.26587962120283404,0.2674658463190443,0.2723800922073599,0.2753231967056092,0.27639271648563885,0.2773277519877366,0.2786633435508251,0.28094188714341284,0.28233067529210415,0.28457112570746584,0.28515440796557634],"n_dims_used":43,"mean_confidence":0.9126121166140534},"coverage":{"mean_confidence":0.9126121166140534,"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}}