{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006270","473:4730007089","473:4730003622","471:4710000780","473:4730006974","500:5000006632","473:4730006861","473:4730008533","473:4730008110","473:4730007809","473:4730007922","475:4750009460","473:4730008020","473:4730008534","473:4730008456","473:4730008535","473:4730007696","473:4730007090","471:4710000649","471:4710000698","473:4730007699","473:4730008116","473:4730008455","473:4730008457","473:4730007811"],"twin_admin_codes":[473,473,473,471,473,500,473,473,473,473,473,475,473,473,473,473,473,473,471,471,473,473,473,473,473],"twin_sims":[0.8014960892836572,0.49083960060126947,0.47571053754701903,0.4712213118776314,0.46843982929426214,0.4661639088733862,0.46567142245248877,0.45902131800974205,0.4563839370068325,0.452507055045664,0.45176678368258005,0.4506345483113009,0.4485304930843483,0.44769326564266304,0.44334164167025214,0.43842179714742524,0.43596631846717304,0.434603399690873,0.43256934691786014,0.43038488007529535,0.4286519830303066,0.4284052939093398,0.42549890155446785,0.4224060253590494,0.4208449998831645],"twin_dists":[0.08639830082359028,0.15494172033107156,0.1583132948921359,0.15932031282248998,0.15994586151584825,0.1604586514319819,0.16056972721564655,0.16207364274522726,0.1626722262192488,0.16355441528691247,0.16372318032720343,0.16398150283857085,0.16446219303745827,0.16465370061207207,0.16565129188367175,0.16678370461740272,0.1673507521737801,0.1676660404919629,0.16813732160562034,0.16864444977045714,0.1690474901305386,0.16910491967343952,0.16978255951529286,0.17050579196567356,0.1708716616771875],"n_dims_used":44,"mean_confidence":0.9238269112326882},"coverage":{"mean_confidence":0.9238269112326882,"n_dims_used":44,"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}}