{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007905},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007467","494:4940007173","487:4870007470","494:4940006842","466:4660006775","466:4660006267","494:4940005892","494:4940007279","470:4700006626","494:4940007288","494:4940006859","494:4940006858","494:4940007397","487:4870007326","494:4940007074","494:4940006945","466:4660005478","466:4660004544","468:4680006503","487:4870007469","496:4960003912","494:4940007394","490:4900002629","494:4940002338","487:4870008537"],"twin_admin_codes":[487,494,487,494,466,466,494,494,470,494,494,494,494,487,494,494,466,466,468,487,496,494,490,494,487],"twin_sims":[0.5626024127502012,0.36263690507891305,0.34904739830502335,0.2787765110409431,0.25721904149992786,0.24127546050030357,0.2283631452800644,0.2069244524316569,0.20216982340314615,0.1992607945843699,0.19774506896462016,0.19770129111799278,0.1968808952351433,0.1953143283465119,0.19277095871168043,0.18926476956926966,0.1887102003576947,0.184631970678085,0.1835374801041546,0.18312326846023338,0.1807934250863072,0.17946870610190677,0.17802718025604425,0.17606360435165788,0.17509680735130573],"twin_dists":[0.13929692290300455,0.1849836937703077,0.18843419087922156,0.20758354546042096,0.21402332406859953,0.21900828474249237,0.22320419782595025,0.23053372808735045,0.2322283107091809,0.23327864281998126,0.23383010465763412,0.23384607555237816,0.23414582332966657,0.2347206110651322,0.23566065075878767,0.23697082361619232,0.23717960153528708,0.23872829931559716,0.2391480174475148,0.23930732059129192,0.24020813589316792,0.24072399487229623,0.2412884159212248,0.24206249025592544,0.2424458771335413],"n_dims_used":43,"mean_confidence":0.9141346243924873},"coverage":{"mean_confidence":0.9141346243924873,"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}}