{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001677","487:4870001579","487:4870001121","487:4870001581","487:4870000609","487:4870000690","494:4940004661","494:4940005775","487:4870001945","487:4870001575","487:4870001209","494:4940006441","472:4720007904","487:4870001394","487:4870001500","490:4900002920","487:4870001583","494:4940006333","466:4660013752","487:4870001217","487:4870001403","494:4940005295","466:4660013812","472:4720007828","487:4870002032"],"twin_admin_codes":[487,487,487,487,487,487,494,494,487,487,487,494,472,487,487,490,487,494,466,487,487,494,466,472,487],"twin_sims":[0.5679581300738803,0.5185696460677738,0.49825639240827707,0.46846985909093514,0.4229471130475212,0.3924655602395674,0.36691644084082525,0.35997440659407204,0.3539709500011577,0.3409149555123816,0.3356897498067199,0.3352325086657209,0.3198682924509445,0.31961576439088213,0.31046669956096135,0.3082630716642528,0.30592707859904056,0.301727463744524,0.2914810103501448,0.28607220781295617,0.2523720380125871,0.25039420788461336,0.23407223436973662,0.23387641190399325,0.21951527220862938],"twin_dists":[0.13814489543904004,0.14883876196828533,0.15330036908328934,0.15993910117613094,0.17037910572032192,0.1776297963761237,0.18391081641466359,0.18565441829674817,0.18717616647153315,0.19053275424738247,0.19189524953770823,0.19201502038458665,0.19609292512697388,0.19616084869582814,0.1986424769148164,0.19924640463573076,0.19988932602113751,0.20105234317068696,0.20393027642714548,0.2054736727860924,0.2155173838240876,0.21613227943452573,0.22133032539477676,0.22139409864431753,0.22617062846681937],"n_dims_used":43,"mean_confidence":0.9147935911666515},"coverage":{"mean_confidence":0.9147935911666515,"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}}