{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008118},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007692","475:4750008169","476:4760004266","500:5000009933","484:4840002666","472:4720002786","472:4720002043","498:4980000006","471:4710001681","476:4760001238","476:4760001146","473:4730008839","475:4750007899","500:5000006874","470:4700005774","471:4710000360","498:4980001655","475:4750008682","471:4710001226","466:4660002730","500:5000002188","500:5000007295","500:5000001775","478:4780004364","473:4730008659"],"twin_admin_codes":[473,475,476,500,484,472,472,498,471,476,476,473,475,500,470,471,498,475,471,466,500,500,500,478,473],"twin_sims":[0.15854511687402764,0.061577002464888585,0.057010095268309975,0.05647565538544132,0.04258197433081789,0.03821795032067318,0.03685254775816885,0.035128485004387026,0.032692976924054824,0.029638366082250452,0.019506217814646905,0.019148105144583344,0.019120492752033272,0.018854617850260047,0.018660251323245697,0.017824310540903353,0.01737997734169617,0.01669510659175878,0.015564263035867668,0.015089319154585237,0.014727626113174127,0.014500342392225538,0.014216563266957822,0.014025103342245939,0.013513122521271534],"twin_dists":[0.24925861846932218,0.30665051389651465,0.31086032571045635,0.311370967755421,0.3263094491982225,0.3318515515709465,0.3336955824075174,0.33610869636447627,0.33969540482406607,0.3445316120067952,0.364437253387687,0.36529385495472255,0.3653604830318985,0.36600637190123936,0.3664836021062263,0.36858699800485156,0.3697404378231005,0.3715699603692921,0.3747403517506002,0.3761326651573388,0.3772191112327916,0.3779139158127054,0.37879503722001334,0.3793983213807326,0.3810480286345364],"n_dims_used":45,"mean_confidence":0.9148951212565104},"coverage":{"mean_confidence":0.9148951212565104,"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}}