{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003518},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004356","490:4900004493","490:4900003651","490:4900003654","490:4900003254","490:4900003129","490:4900003127","490:4900003794","490:4900003519","490:4900003125","490:4900003527","490:4900003131","490:4900002991","490:4900003258","490:4900001376","490:4900003266","490:4900003396","490:4900003259","490:4900004354","490:4900002993","490:4900003256","490:4900004355","490:4900003657","490:4900002990","490:4900003792"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6996905484002734,0.5867667967304805,0.5815409561848207,0.497509178585255,0.4910625875103899,0.4511086661130173,0.44797663639668583,0.43460431155390516,0.4331271841764657,0.3892812629624276,0.3824909372608497,0.3653190560058525,0.36059864903383704,0.35935076860541665,0.31171854273586913,0.30393729658217666,0.2982694193981641,0.27179395544300133,0.2678350064601292,0.26478516293159493,0.2244149896669843,0.22328486671884326,0.21275700319399185,0.21100631643847437,0.19614045532666272],"twin_dists":[0.1097600197294176,0.13410794757117578,0.1352284541781508,0.1534654088675164,0.15489226765773176,0.16387330226833507,0.1645888672171957,0.16766582941594532,0.16800798468014433,0.17840171075920658,0.18005778679841203,0.18431053853212062,0.18549693590008726,0.18581188751360983,0.19830048929938981,0.20043920221905448,0.20201709184358219,0.20963456270190073,0.21081186897880055,0.21172620647574042,0.22451826818602605,0.2248972333558539,0.22849086888211573,0.22910000994872526,0.2344171009397592],"n_dims_used":45,"mean_confidence":0.9172527737087673},"coverage":{"mean_confidence":0.9172527737087673,"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}}