{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002126},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000478","473:4730000827","473:4730002453","484:4840004610","471:4710001468","473:4730003294","473:4730002431","473:4730002396","471:4710001517","475:4750007475","467:4670000581","476:4760003359","473:4730008492","473:4730003575","484:4840003611","473:4730002044","484:4840003044","471:4710001126","476:4760002953","473:4730001880","473:4730004031","473:4730000791","473:4730004795","473:4730000809","473:4730003516"],"twin_admin_codes":[473,473,473,484,471,473,473,473,471,475,467,476,473,473,484,473,484,471,476,473,473,473,473,473,473],"twin_sims":[0.15026289082216374,0.10007303873130292,0.0835889444448314,0.05165894427922427,0.0478630171911065,0.04767631938630633,0.04766527503200764,0.04528322098133451,0.0435772569858799,0.03993865948717534,0.03547198062770262,0.035080253175034826,0.03500458522712023,0.0335602487154973,0.03327871886735822,0.03310004009734473,0.032435430839615025,0.03234543766725514,0.03156858616709684,0.030646029267541446,0.030508163222267338,0.030121523616304876,0.02925166791282509,0.028365159912733813,0.027842014714103913],"twin_dists":[0.2528632529656208,0.278662046810482,0.28935173101775863,0.31616326409206363,0.3202090794218096,0.3204148873233045,0.3204270832458644,0.32311450245774026,0.3251129595981095,0.32960550906782,0.33562000929817615,0.3361776402941177,0.3362859648576153,0.3383928546535263,0.3388125020955854,0.3390804136615704,0.340087890625,0.34022566283816874,0.3414287764845202,0.34289089049031113,0.34311261472601784,0.3437390434079558,0.34517397497003793,0.3466745725442429,0.34757912241028865],"n_dims_used":45,"mean_confidence":0.9143394470214844},"coverage":{"mean_confidence":0.9143394470214844,"n_dims_used":45,"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}}