{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004696},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004448","486:4860004695","486:4860004693","486:4860004690","486:4860004692","486:4860004449","486:4860004304","486:4860004447","486:4860004375","486:4860004578","486:4860004639","486:4860005122","486:4860004513","486:4860004445","486:4860004694","486:4860004749","486:4860004637","486:4860004308","486:4860004951","486:4860004372","486:4860004640","486:4860004374","486:4860004576","486:4860004633","486:4860004575"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.7097305271180028,0.6861887975556984,0.6559120270303801,0.5611539446487704,0.2839330945257886,0.2316521431739329,0.14115489207630297,0.12119875575906934,0.10463267740571279,0.07179582069892965,0.06736678723605942,0.06703085345915055,0.06488191994224748,0.06126370234413798,0.06117876232414167,0.04941872954607449,0.04409466946165911,0.0431679039529719,0.04076062134423802,0.04022610780540184,0.03929323304655848,0.035343684365643266,0.03274279292315634,0.03263209992663693,0.03201867324247671],"twin_dists":[0.10754829683712094,0.11271466596421145,0.1192766335658145,0.13960873099350926,0.20608889038279582,0.22212094658205292,0.2570004099747991,0.2668169150917625,0.2759519227212676,0.29808551792799604,0.3016670485598604,0.30194643908916785,0.30376119903044746,0.30693096338177267,0.307007199964061,0.31851970403331636,0.3244999964086594,0.3256022567640939,0.32856134511560714,0.3292383085324277,0.33043821432744613,0.33580206203443863,0.33961979293903194,0.3397879390270402,0.3407286818658421],"n_dims_used":45,"mean_confidence":0.9267061021592882},"coverage":{"mean_confidence":0.9267061021592882,"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}}