{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000272},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003273","474:4740002699","474:4740002909","474:4740000280","474:4740000395","474:4740000410","474:4740002603","487:4870012603","487:4870012895","474:4740003342","474:4740000756","474:4740000531","474:4740002208","487:4870011829","474:4740000532","474:4740003177","474:4740000096","474:4740003071","474:4740000752","474:4740000529","474:4740000496","474:4740002502","474:4740002728","487:4870012820","474:4740000094"],"twin_admin_codes":[474,474,474,474,474,474,474,487,487,474,474,474,474,487,474,474,474,474,474,474,474,474,474,487,474],"twin_sims":[0.8158978888680003,0.7320344050038868,0.7193882992981124,0.7082526083291494,0.6833685796406411,0.6772769842374352,0.6720033437087007,0.668874486329862,0.6615861292509748,0.651529772080742,0.6467966137861237,0.6390273485338178,0.6366826603696345,0.6350869290834108,0.6314841318371196,0.6305475491650585,0.6258089417416316,0.6218813017235857,0.6069982490785865,0.6000503639074881,0.5985110676697574,0.5921798506224581,0.5916413820999947,0.5905835871606605,0.5867457384196526],"twin_dists":[0.08284853632506846,0.10258074775968662,0.10540721122298895,0.1078747307120948,0.11332930170571467,0.11465423234659924,0.11579852293234535,0.11647632493026795,0.11805227998166071,0.12022087615036632,0.12123953980006084,0.12290931005473037,0.12341273880333381,0.12375524388748085,0.1245282293106508,0.12472910883520767,0.12574508751342203,0.1265867963475827,0.12977436385335928,0.13126214516169174,0.131591796875,0.13294795085447553,0.1330633179275294,0.13328996551567315,0.13411246146835212],"n_dims_used":44,"mean_confidence":0.9207623221657493},"coverage":{"mean_confidence":0.9207623221657493,"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}}