{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006434},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006200","475:4750011595","473:4730006773","475:4750011654","473:4730006662","471:4710000287","473:4730007346","475:4750011655","476:4760000168","473:4730006204","475:4750010178","475:4750010446","475:4750011899","475:4750010850","475:4750011657","475:4750011673","500:5000006486","475:4750009676","475:4750011043","473:4730006547","473:4730006432","473:4730006205","473:4730006206","475:4750010902","471:4710000154"],"twin_admin_codes":[473,475,473,475,473,471,473,475,476,473,475,475,475,475,475,475,500,475,475,473,473,473,473,475,471],"twin_sims":[0.425970398646761,0.40513469908166544,0.39120160952669225,0.3282323825506611,0.3002381753223017,0.27000605200891814,0.2690589575207163,0.2533664960981744,0.2486907980608555,0.24412758916832905,0.24173294080164148,0.23989994213720137,0.22985720251479233,0.22583911952555963,0.22448409219265372,0.21613550829851594,0.21124372579860978,0.2105026111993702,0.20031141351424947,0.19563241801090694,0.18753434739952413,0.18549134972909617,0.1813121546889,0.181091785468977,0.18047399123183294],"twin_dists":[0.16967249800471698,0.17458683696256852,0.17793584241386426,0.19385988787825115,0.20146703825220927,0.21016492471198667,0.21044674936071614,0.21520937239576715,0.21666435109025975,0.2181013230532465,0.21886234293744733,0.21944817603653302,0.2227108537075166,0.22404251715802723,0.22449513722996364,0.22732485564852478,0.2290172044353803,0.22927590587856286,0.2328980960562566,0.2346036431536197,0.2376236988726316,0.23839996851192416,0.24000686634443824,0.2400923208154188,0.24033228111951627],"n_dims_used":45,"mean_confidence":0.9155888875325521},"coverage":{"mean_confidence":0.9155888875325521,"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}}