{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006868},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006942","485:4850006792","485:4850006869","485:4850006860","485:4850006944","485:4850006790","485:4850006945","485:4850006827","500:5000000412","500:5000001409","500:5000001418","485:4850007410","500:5000000411","485:4850008649","485:4850006787","485:4850007091","485:4850007205","485:4850007206","485:4850006981","500:5000001318","485:4850007204","485:4850006644","485:4850006717","485:4850007409","485:4850006903"],"twin_admin_codes":[485,485,485,485,485,485,485,485,500,500,500,485,500,485,485,485,485,485,485,500,485,485,485,485,485],"twin_sims":[0.5590458736306729,0.35909490644133746,0.355023486811697,0.2983405729706086,0.2836998509595345,0.27735933789376893,0.24683709299909226,0.23675289515208905,0.23458231142801597,0.22909280239800475,0.222059578468786,0.22141630040676366,0.2140203738025614,0.21019949839433333,0.20844352180399556,0.2014029982307865,0.19768201447212252,0.18889394425602318,0.1878966107678794,0.18774321232770974,0.18562378243058913,0.1777105537307556,0.17440772644695346,0.17385554260914698,0.17306033432512696],"twin_dists":[0.14006272465884886,0.18587653338653448,0.18690841451022036,0.2019971751532522,0.2061561407031408,0.2079972546544143,0.2172460285060805,0.22046080933889578,0.2211643732995766,0.22296299634913405,0.22530955769050223,0.2255266367596534,0.2280533916617827,0.22938189189545946,0.22999793794215528,0.23250416493018106,0.23385310877254142,0.23711038020516356,0.2374866714000076,0.237544672303343,0.23834946703378104,0.2414128234733714,0.24272005686599055,0.2429403248562089,0.24325841582149005],"n_dims_used":44,"mean_confidence":0.9159251126376066},"coverage":{"mean_confidence":0.9159251126376066,"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}}