{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006991","477:4770001615","485:4850006527","499:4990002131","485:4850002634","499:4990000674","485:4850006829","470:4700007586","485:4850001134","500:5000000565","485:4850007138","485:4850004246","500:5000000107","470:4700008652","485:4850006612","485:4850006613","472:4720002092","500:5000005543","485:4850007689","474:4740005532","485:4850004014","477:4770000048","472:4720001843","499:4990002543","488:4880001404"],"twin_admin_codes":[485,477,485,499,485,499,485,470,485,500,485,485,500,470,485,485,472,500,485,474,485,477,472,499,488],"twin_sims":[0.13343982770817606,0.0480529718898143,0.036725130127173815,0.030627320327724812,0.026457877120891277,0.025923170503524367,0.02538180219793714,0.0252852978901048,0.025001001076157114,0.022887237400275064,0.021291373837900595,0.01966070296641197,0.019459178504567232,0.01830514877795431,0.01822941384079312,0.017610917735898447,0.01714923964135431,0.01714577817861845,0.017130917739142455,0.016443741463375912,0.015450903939624274,0.015179078479102617,0.014888505712591241,0.014668727055588965,0.014357983225714282],"twin_dists":[0.2606632813348074,0.32000036848687774,0.33387060625819276,0.34292092913175926,0.3500449381657532,0.3510273675336261,0.3520400195123678,0.35222249069644035,0.3527635615071726,0.3569623776374428,0.3603614867789904,0.36407195967143674,0.3645489835452113,0.36736682814484434,0.3675571366742442,0.36913775892002854,0.3703496399294325,0.3703588336013141,0.3703983215485046,0.3722579963278693,0.3750692343378227,0.37586660387298704,0.376732994199517,0.3773982527961779,0.37835401425294585],"n_dims_used":45,"mean_confidence":0.9203129238552518},"coverage":{"mean_confidence":0.9203129238552518,"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}}