{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005384","488:4880000277","496:4960004499","496:4960003144","496:4960001867","496:4960001548","488:4880000289","488:4880000851","496:4960001999","488:4880000411","488:4880001117","496:4960002311","496:4960004318","470:4700001438","488:4880000934","496:4960002122","481:4810001832","488:4880002504","488:4880000055","467:4670000570","472:4720000168","485:4850000460","496:4960004772","472:4720002190","488:4880000765"],"twin_admin_codes":[496,488,496,496,496,496,488,488,496,488,488,496,496,470,488,496,481,488,488,467,472,485,496,472,488],"twin_sims":[0.6445648708323932,0.6172795617061951,0.5958886137465143,0.534087342373618,0.5039805400698453,0.5009073025923245,0.4979412718300505,0.4848893121924112,0.4721868466850429,0.4701286711272268,0.46904177525332774,0.4606707350722257,0.453769476365649,0.4495950545855863,0.44894994164183477,0.4426529018284459,0.4193551726324397,0.41704062794620955,0.41342161884093226,0.412977145621831,0.41186395870612885,0.4085683562947187,0.40749697685484737,0.40432315046282036,0.4041927742915831],"twin_dists":[0.12171946268889128,0.12757261690675756,0.1321534677416932,0.14545894928848851,0.15203833532142325,0.15271541302139804,0.15336996234332398,0.15626385150548036,0.1591034572122296,0.15956589588790684,0.15981037893442995,0.16169991544796203,0.16326684682919884,0.16421887914977362,0.16436629891482882,0.16580952585675365,0.17122137892101322,0.17176573704927825,0.17261949683097275,0.17272457479749523,0.17298795954370835,0.1737695445244771,0.17402423019314267,0.17478045503383366,0.1748115761960592],"n_dims_used":45,"mean_confidence":0.9316369798448351},"coverage":{"mean_confidence":0.9316369798448351,"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}}