{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002912},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002790","466:4660014594","466:4660014590","466:4660014551","487:4870002789","466:4660013797","469:4690001843","487:4870002666","466:4660014430","487:4870002667","466:4660014245","466:4660014587","469:4690002641","466:4660014508","466:4660014365","466:4660013349","466:4660013855","466:4660014467","466:4660014550","466:4660013798","469:4690003234","466:4660013903","466:4660014146","469:4690001751","469:4690001660"],"twin_admin_codes":[487,466,466,466,487,466,469,487,466,487,466,466,469,466,466,466,466,466,466,466,469,466,466,469,469],"twin_sims":[0.7340424138998498,0.6687791544303059,0.6303917872975132,0.5810785714978325,0.5285697199350649,0.5111454635594326,0.496220955725716,0.49012732348565835,0.48649211674642734,0.4417707840331547,0.42805169217123773,0.4268593584226083,0.4258286454602966,0.4052249467811817,0.3942320985461699,0.380477909214796,0.36104993798835716,0.34784264166008183,0.33383967039840096,0.3182873894585663,0.3143584174492375,0.31110545833938485,0.29323014606499914,0.28744989594877074,0.25889019420348897],"twin_dists":[0.10212933104545827,0.11649696428540145,0.12476251438851861,0.13532763237946657,0.14665820933426565,0.1504640709514931,0.15375010877116937,0.1550997296233037,0.1559072311089116,0.16601232637606425,0.16918726227457898,0.16946512528028054,0.16970558212421963,0.17456531651523016,0.1772028237062689,0.18055143196234807,0.18538317234959784,0.1887434320222872,0.19238041135577225,0.19651864513239978,0.19758186863210594,0.19846787783371492,0.20343481791613646,0.20507890610319066,0.21351233529028193],"n_dims_used":43,"mean_confidence":0.9047187095464662},"coverage":{"mean_confidence":0.9047187095464662,"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}}