{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004842},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660006516","499:4990002082","493:4930004843","490:4900005261","470:4700005632","493:4930003919","478:4780007202","466:4660004916","470:4700006869","470:4700006478","470:4700005358","474:4740002180","493:4930004703","466:4660009359","474:4740000565","499:4990003138","466:4660007756","467:4670000149","500:5000003082","499:4990003320","466:4660003989","467:4670000457","467:4670000200","490:4900001472","474:4740000372"],"twin_admin_codes":[466,499,493,490,470,493,478,466,470,470,470,474,493,466,474,499,466,467,500,499,466,467,467,490,474],"twin_sims":[0.08538455947851518,0.07093060933025595,0.06614119585651583,0.05758290319443062,0.05345816459844408,0.049460101910237815,0.04476928051856471,0.04467986702989119,0.03752825254152486,0.037052473272153275,0.034617017792311654,0.03449776378863196,0.03346692034683834,0.03258053104196417,0.03184120379969038,0.03155071460058077,0.02926572924010598,0.02870593981833845,0.028004337094756807,0.02657519778824567,0.025396981540800233,0.02497848284180934,0.024668432379019313,0.024429548341711366,0.024393037648315415],"twin_dists":[0.28811009192634845,0.2987707868431088,0.30269190582670136,0.3103173925507732,0.31433145763778786,0.31847538618799054,0.3237098123395756,0.323813967055911,0.3327759077882969,0.33342199214420365,0.3368439421730615,0.33701670092224767,0.3385316358205082,0.3398664401141986,0.34100371839224336,0.341456750849016,0.34515048968998646,0.3460930279623039,0.3472969041088832,0.34983167560180684,0.3520113728512083,0.35280664491483177,0.35340329487872435,0.35386743480043353,0.3539387189105502],"n_dims_used":45,"mean_confidence":0.9247708638509115},"coverage":{"mean_confidence":0.9247708638509115,"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}}