{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002918},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002919","473:4730002848","473:4730002988","473:4730002989","473:4730002917","473:4730003193","473:4730002916","473:4730002987","473:4730002915","473:4730003201","473:4730003192","473:4730003071","473:4730003203","473:4730003409","473:4730002714","473:4730002777","473:4730002847","473:4730003194","473:4730002778","473:4730003398","473:4730002849","473:4730003196","473:4730003408","473:4730002779","473:4730002647"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9977837861223199,0.9964653171912141,0.9924550235242919,0.9837117450899401,0.9817603234042045,0.9760555343323646,0.9749675060216614,0.9696807452421389,0.9660962147577686,0.962570461504281,0.9609029814385658,0.958732328793178,0.9539509346127345,0.949070727250538,0.9487224267025547,0.9401652782922362,0.9389144734081328,0.9375680439236939,0.9350871697192678,0.9326947643679417,0.9319352887456539,0.9261451229473991,0.9243993575349986,0.9157292162148584,0.9127996229688867],"twin_dists":[0.008651382701567921,0.010929452514533828,0.01598415055092909,0.023537304095639634,0.024919709527098863,0.028593510129383666,0.02924405243429161,0.03222792434704822,0.03411120638865217,0.03587358507953206,0.036679751784092614,0.03770538785916405,0.03987931009871495,0.04199264354236391,0.042139823727650794,0.04562259532195976,0.046112169105306064,0.046634144692253916,0.04758283762854905,0.04848243893701926,0.048765024898195466,0.05087511621442615,0.051496862317507386,0.05449610665286813,0.055479028666171604],"n_dims_used":44,"mean_confidence":0.9145404642278497},"coverage":{"mean_confidence":0.9145404642278497,"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}}