{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010514","487:4870008893","487:4870008306","487:4870008315","487:4870008611","487:4870008453","487:4870008469","487:4870008752","487:4870008452","487:4870010908","487:4870010124","487:4870008753","487:4870008754","487:4870010494","487:4870010367","487:4870010497","487:4870010640","487:4870010246","487:4870010905","487:4870010117","487:4870008460","487:4870008462","487:4870010777","487:4870010515","487:4870008892"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.41431319046142956,0.27244507500270126,0.23246507462310836,0.22928008742461495,0.21481049587431938,0.18627350088511496,0.1396981030863383,0.13807201012597073,0.1250240672540629,0.11566559077715675,0.11500434912126185,0.10827743669905708,0.10632315660554371,0.10547960871914673,0.09305312441807954,0.09240899909401395,0.08719521087747492,0.07655503751049574,0.07257033239369504,0.07092548687480497,0.06857680483675864,0.06771247970893367,0.06708194767531166,0.06648838152286435,0.06506728053531993],"twin_dists":[0.17240886787818024,0.20944194968780747,0.22185476674250001,0.22290116776898083,0.22778067633401824,0.23810207165195738,0.25768038225486534,0.258445655850893,0.2648451942922095,0.26975478702076955,0.27011304067433745,0.27385097304946676,0.2749705255492066,0.2754587129872924,0.2830301348384265,0.2834437959049584,0.2868789474780853,0.2944312403950182,0.29747773772378544,0.29877486408783716,0.30067000871021726,0.301380724303137,0.30190387141533837,0.30240002288351525,0.3036027451899021],"n_dims_used":43,"mean_confidence":0.9096890826557957},"coverage":{"mean_confidence":0.9096890826557957,"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}}