{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002318},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002317","493:4930002820","493:4930003349","493:4930002316","493:4930002651","493:4930001649","493:4930002314","493:4930001500","493:4930002656","493:4930001104","493:4930001810","493:4930002994","493:4930000777","493:4930002644","480:4800006053","493:4930000995","493:4930003346","480:4800006137","493:4930001817","480:4800006046","480:4800006086","493:4930003689","493:4930000991","493:4930001975","493:4930000990"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,480,493,480,480,493,493,493,493],"twin_sims":[0.8086503898572761,0.656618996039998,0.5912775168738238,0.48520954118336956,0.39721383519936215,0.2909654946570924,0.282441297151013,0.27941371724682174,0.27275685176929776,0.26483499243181935,0.24444806895428,0.2242910401509508,0.22139055527347187,0.22040725066722758,0.22003680158160477,0.21657483141582642,0.19338204541257092,0.18522245188725467,0.1754699974336,0.16901458248503726,0.16370945898746703,0.15351876516594853,0.1488671095750333,0.14748533598083635,0.14598410477774468],"twin_dists":[0.08464561242044157,0.11912419643636434,0.13314127898640413,0.1561925722922747,0.17648413847679037,0.20407663768088768,0.20651959226090358,0.2073979459131598,0.20934982077233527,0.21171121513500243,0.21799984098349906,0.22455977016512893,0.2255353334154206,0.22586799921798556,0.2259935849042012,0.22717413883982154,0.23543400725216201,0.23850258725040557,0.24229770890806593,0.2448931654389019,0.24707999229316582,0.251429257143273,0.25348500741361124,0.2541047713995596,0.254782996967212],"n_dims_used":45,"mean_confidence":0.9232236226399739},"coverage":{"mean_confidence":0.9232236226399739,"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}}