{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002669},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004206","496:4960001400","493:4930006983","496:4960002956","493:4930007167","496:4960002674","496:4960001401","496:4960000297","496:4960003232","493:4930007149","493:4930007097","496:4960001402","493:4930007011","466:4660007501","496:4960004355","466:4660007654","466:4660004068","493:4930006660","466:4660001528","496:4960003370","496:4960002531","466:4660002556","496:4960000298","494:4940003018","496:4960000598"],"twin_admin_codes":[496,496,493,496,493,496,496,496,496,493,493,496,493,466,496,466,466,493,466,496,496,466,496,494,496],"twin_sims":[0.837782033936537,0.7309502858530672,0.6429943288553343,0.5827332765219352,0.5689089917414404,0.5688793396103201,0.5412930470889599,0.5294670628799222,0.5281292443066232,0.5181927787234323,0.5026051512857761,0.4941051059186477,0.48486002354911617,0.4597582199483209,0.4589222313537047,0.45267263534750485,0.44812254580203836,0.4160769263976106,0.39470381656610226,0.38899764638242934,0.3812819301756403,0.38102534743144634,0.3743557980139703,0.37341794417117713,0.37075394944282875],"twin_dists":[0.07727200535291817,0.10282415539177606,0.12205705952227197,0.134972737979199,0.13794049963089958,0.13794687301799588,0.14389653278682685,0.14646299206114752,0.14675406108262054,0.1489211284973755,0.15234121296066133,0.15421817679912248,0.15627037153958542,0.16190661538625314,0.16209610919217354,0.16351668071816106,0.16455549012642973,0.17199277094062582,0.17708895945493885,0.1784706063131446,0.18035411537946397,0.18041706211987943,0.18206055614011227,0.1822928031250179,0.1829540796694004],"n_dims_used":45,"mean_confidence":0.9262264675564236},"coverage":{"mean_confidence":0.9262264675564236,"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}}