{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004889},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005063","492:4920006352","492:4920005057","492:4920004533","492:4920006689","492:4920005335","492:4920006400","492:4920007104","492:4920005218","492:4920004465","491:4910001222","492:4920005232","495:4950000313","495:4950000657","492:4920004997","492:4920005175","492:4920007103","491:4910001150","492:4920006351","495:4950000416","492:4920004939","491:4910000491","491:4910002634","492:4920004829","491:4910000669"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,491,492,495,495,492,492,492,491,492,495,492,491,491,492,491],"twin_sims":[0.36694901887944975,0.31028062494863423,0.241489771490734,0.1860834491664738,0.17632430718279976,0.17106311150731937,0.167961026291977,0.16729430066842685,0.16226589576650793,0.11729315635103346,0.10539877936676868,0.10513211716600568,0.10135952292100081,0.09253774850954777,0.08951793325001743,0.08376293801651068,0.08085578317616401,0.08024602415300788,0.07830670710045773,0.07060083485264049,0.06689086256708032,0.06205803164122903,0.06041493850958814,0.06012546182990809,0.05997195176644128],"twin_dists":[0.18390267333812232,0.19869337743338028,0.2189398946100253,0.23817437542370679,0.24195936440689975,0.24406196089866972,0.24532347429839604,0.2455967926252413,0.24768389027140827,0.26887964182402235,0.27550565062420673,0.27566070029170675,0.27788779129930047,0.2833609305760565,0.28532903479204463,0.28923049117728455,0.2912832092417345,0.291721231034225,0.2931323294140101,0.29903376117329206,0.3020632041056292,0.30622219280585317,0.30769669247102666,0.30795987130444585,0.3080998584943853],"n_dims_used":45,"mean_confidence":0.9035186767578125},"coverage":{"mean_confidence":0.9035186767578125,"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}}