{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003701},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003716","487:4870004412","490:4900000719","487:4870002921","469:4690002537","493:4930006038","466:4660003498","490:4900001425","490:4900004451","469:4690004589","466:4660003438","490:4900002620","496:4960007966","490:4900003601","487:4870004996","490:4900001086","487:4870003448","487:4870003824","496:4960008090","487:4870004405","487:4870011340","487:4870012494","487:4870004124","466:4660013891","466:4660011751"],"twin_admin_codes":[487,487,490,487,469,493,466,490,490,469,466,490,496,490,487,490,487,487,496,487,487,487,487,466,466],"twin_sims":[0.27147062823500384,0.25336702769903535,0.21142951684872924,0.17764539315751132,0.16939819074335857,0.1495392769048123,0.14040128799477275,0.13675974470438165,0.13633070062494118,0.13362766189320707,0.10988582918227723,0.10060304835019251,0.09397007859408052,0.08218086231476397,0.08152566779371707,0.08135161398861682,0.08087592907808748,0.07828638854132126,0.07821708574462671,0.07484493191137007,0.0690422601785218,0.0676007995951786,0.0664476005849646,0.06641868154751658,0.060919777450486025],"twin_dists":[0.20973031441197115,0.21520920794999526,0.2289524467904432,0.2414384456263467,0.24473696547284793,0.2531850549310968,0.25735150650369826,0.2590681622327001,0.25927265974795927,0.26057224235978615,0.27294126168050764,0.2783421290363186,0.28244514316719105,0.2903403826608519,0.2908050364010641,0.2909289749486301,0.2912687826239722,0.29314726159369986,0.29319821590193684,0.29572263222453626,0.30029028914581896,0.3014730943564697,0.302434243353574,0.30245852053993344,0.3072401854931719],"n_dims_used":43,"mean_confidence":0.9096491614053416},"coverage":{"mean_confidence":0.9096491614053416,"n_dims_used":43,"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}}