{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001305},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005640","477:4770000050","489:4890000455","481:4810005878","489:4890000526","489:4890001189","466:4660006336","481:4810005831","466:4660008305","466:4660009291","466:4660007252","485:4850003839","470:4700006841","485:4850004260","470:4700008691","489:4890000234","481:4810005789","489:4890000880","489:4890000305","485:4850004119","485:4850001777","499:4990002512","466:4660005858","470:4700008719","485:4850003098"],"twin_admin_codes":[466,477,489,481,489,489,466,481,466,466,466,485,470,485,470,489,481,489,489,485,485,499,466,470,485],"twin_sims":[0.3930825492254706,0.37180461302745893,0.3591454297351806,0.33294378904343014,0.32787468148719556,0.2881104904566097,0.2866154497516771,0.2657469101641943,0.26526671381938116,0.2630118497144298,0.257876276915153,0.25680784764062387,0.25288339682920224,0.24086201084243242,0.2374223244977015,0.2318050149230083,0.21898540256010704,0.21857157545598452,0.21564849070868244,0.21287194585543887,0.20873866239668995,0.2069475554991589,0.2065439775000351,0.2057913517414169,0.20549554483465554],"twin_dists":[0.17748056881283525,0.18269299652282492,0.185863766355778,0.19261587132824468,0.19395473607152552,0.2048900195691512,0.20531787482067557,0.21143717217539768,0.211581404149885,0.2122608634406248,0.21382211184034644,0.2141493760234124,0.21535890545600453,0.21914033464762717,0.2202446741846885,0.22207084461104792,0.22635079226558472,0.22649170328464627,0.22749217618599463,0.22845099423651982,0.22989414806177497,0.23052555935809088,0.23066834519276067,0.23093513401094506,0.23104017345925126],"n_dims_used":45,"mean_confidence":0.9140286763509115},"coverage":{"mean_confidence":0.9140286763509115,"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}}