{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001929},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002165","500:5000002418","500:5000002435","500:5000002419","500:5000002167","473:4730001197","500:5000002189","500:5000002169","500:5000001862","500:5000002170","485:4850008907","485:4850008774","500:5000002414","500:5000002455","500:5000002415","500:5000001927","500:5000002442","485:4850008909","475:4750003690","475:4750003883","475:4750003885","500:5000002085","485:4850008949","500:5000002290","475:4750002834"],"twin_admin_codes":[500,500,500,500,500,473,500,500,500,500,485,485,500,500,500,500,500,485,475,475,475,500,485,500,475],"twin_sims":[0.7495716893659587,0.7207402472342023,0.6487171489603745,0.6270823635678205,0.5481701295859366,0.5437050700891355,0.5416996354269251,0.5415737903412473,0.5349781605320808,0.5167892186278015,0.5158530896033611,0.5111511363325713,0.5042449658031557,0.4948543110843084,0.4917531984789169,0.487272823704461,0.48235659599167,0.48034627412008224,0.47965828175249425,0.47961749805074994,0.47792860954539096,0.4752553542177224,0.4731152524607281,0.4689696034566909,0.4682247625606475],"twin_dists":[0.0986111447168384,0.1051063359690118,0.12082634518889965,0.12547211598576027,0.14240896955391671,0.14337441420082075,0.1438084908365495,0.14383573981272493,0.14526556959435308,0.14922801133819463,0.1494328044530974,0.1504628268231757,0.15198013119612655,0.15405237164583138,0.15473915042151112,0.15573365607430129,0.15682812073872807,0.15727666684390568,0.1574303094672617,0.15743941949997023,0.15781689227006618,0.15841525772854628,0.1588950801494492,0.15982661983285826,0.15999428188455067],"n_dims_used":44,"mean_confidence":0.9173576181585138},"coverage":{"mean_confidence":0.9173576181585138,"n_dims_used":44,"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}}