{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004914},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004618","487:4870004763","487:4870005198","487:4870004764","487:4870005197","487:4870004624","487:4870000361","487:4870004905","487:4870005057","487:4870004765","497:4970003551","487:4870004051","665:6650003775","497:4970003493","487:4870001332","487:4870001042","665:6650002726","497:4970003472","487:4870004050","487:4870001517","665:6650003704","487:4870003342","665:6650003347","497:4970003520","487:4870011489"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,497,487,665,497,487,487,665,497,487,487,665,487,665,497,487],"twin_sims":[0.39803447527478264,0.3379065470202917,0.31575950724507207,0.31546364342646527,0.27618752494854776,0.17960221363276954,0.15695326812934116,0.1551686763494866,0.15305333529481957,0.1491589942238996,0.14693928138956774,0.13597256560088444,0.13315929189505585,0.1297750968955434,0.12467456797315524,0.11252625093879597,0.11093809679152353,0.10930932900453286,0.10870588658221855,0.10811974381977557,0.10567344606780464,0.10111399982536494,0.10009346296646755,0.09993894804143781,0.09833188200102556],"twin_dists":[0.17628677579688676,0.19131582420748627,0.19720186014981048,0.1972820256280056,0.20834031192694394,0.24067188369730158,0.24994055219991587,0.2507110854062217,0.251632871321822,0.253354632450572,0.25435087448080024,0.2594437289812387,0.2607994302500238,0.26245910632537495,0.26502341981180494,0.2714699116977634,0.2723516566386716,0.27326613914977516,0.2736076234473122,0.2739407268397652,0.2753462654261236,0.278034960713106,0.27864969405354767,0.2787431950871827,0.27972244971365096],"n_dims_used":43,"mean_confidence":0.8987561602925145},"coverage":{"mean_confidence":0.8987561602925145,"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}}