{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007065","466:4660011078","466:4660014123","490:4900007758","487:4870003568","466:4660009747","487:4870007343","466:4660011357","487:4870007048","487:4870003856","487:4870006910","466:4660011708","487:4870006749","493:4930005970","487:4870006298","487:4870007195","493:4930006053","487:4870005434","487:4870005134","493:4930000128","466:4660011512","466:4660009918","487:4870006908","490:4900001448","496:4960000991"],"twin_admin_codes":[487,466,466,490,487,466,487,466,487,487,487,466,487,493,487,487,493,487,487,493,466,466,487,490,496],"twin_sims":[0.2535468567028036,0.23322818371952783,0.20214441872254696,0.18099406283240904,0.15312041513951066,0.15017205308468798,0.1434263443958041,0.1428070732229098,0.13266372941681032,0.11808032160725944,0.11691428590878344,0.1040430109177686,0.10088201563731357,0.09426435292334541,0.08497405269732516,0.08331073577924616,0.08197279733397972,0.08032056602486846,0.07844250111524029,0.07637366331032125,0.0751331085839045,0.07490770638708259,0.07331390712381594,0.07225101165787313,0.07152796356898646],"twin_dists":[0.21515359210642218,0.22160545652328,0.2322374381429478,0.24013023910684986,0.2516034975467557,0.25290358714346045,0.255950532937692,0.25623553049127185,0.26104046337756587,0.26845971942553454,0.26908252515274733,0.27629715264631144,0.27817427166606623,0.28225835865253734,0.28839210146780103,0.2895460080144154,0.2904876168922548,0.2916675408668133,0.29303261378710194,0.2945670968661639,0.29550335887671714,0.2956748092175971,0.29689915458392446,0.29772767789380966,0.29829694873468615],"n_dims_used":43,"mean_confidence":0.9042924393055051},"coverage":{"mean_confidence":0.9042924393055051,"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}}