{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003376","473:4730003447","473:4730003234","473:4730003443","473:4730003444","473:4730003174","473:4730004521","473:4730004520","473:4730003523","473:4730002964","473:4730002621","473:4730002960","473:4730003520","473:4730002966","473:4730003304","473:4730002965","473:4730003302","500:5000002612","473:4730002896","473:4730003233","473:4730004235","473:4730002830","473:4730002968","473:4730002967","473:4730003856"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,473,473,473],"twin_sims":[0.732783385385089,0.713799822536932,0.5693331486118559,0.5022603518469235,0.5008598449115796,0.4935456837538865,0.48208482919110407,0.4647968617004177,0.458582002468335,0.44479716355557647,0.4425475744319865,0.424708182390475,0.42017898246736235,0.39287203514300234,0.38269157823846855,0.3533226346805562,0.35270833940017776,0.35014394625971285,0.3460047058573635,0.32761952278239037,0.32631589360920543,0.32169767293057483,0.3151021456345143,0.31488502160615167,0.3062765284041078],"twin_dists":[0.10241245900830398,0.10664786743890281,0.13784933606730895,0.15241717745347919,0.15272587754985162,0.15434202909697725,0.15688872321960962,0.1607670765886407,0.1621732643344319,0.16531720508989867,0.16583373259211964,0.16996725068480473,0.17102793555565396,0.17753147239113798,0.18000865307844233,0.1873412950719191,0.18749790389160895,0.1881532118957032,0.1892162887639974,0.19402242896422897,0.1943687334614424,0.19560176409728394,0.19738003274155666,0.1974389287529209,0.19979296936098404],"n_dims_used":45,"mean_confidence":0.9202685885959201},"coverage":{"mean_confidence":0.9202685885959201,"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}}