{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007676},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007679","485:4850007576","485:4850007675","485:4850007633","485:4850007523","485:4850007757","485:4850007630","485:4850007582","485:4850007257","485:4850007579","485:4850007520","485:4850007580","485:4850007524","485:4850007522","485:4850007577","485:4850007680","485:4850006664","485:4850007455","485:4850007789","485:4850007519","477:4770001029","485:4850007516","477:4770001556","500:5000000952","485:4850007456"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,477,500,485],"twin_sims":[0.9244789580999152,0.9072678749599317,0.905608881566902,0.8997544494197313,0.8766981370299446,0.8698442724518695,0.8375877396847826,0.8356329013153156,0.8293196016130926,0.8179927315900802,0.8146971839658326,0.8013991785897534,0.7652146659138548,0.7620344359329883,0.7617078544821121,0.7517308572229798,0.7454642585199053,0.7454032819266206,0.72704121189498,0.7234418238095425,0.7217122045223187,0.7213955747565896,0.7141633926009553,0.7101803248655778,0.7100759496923822],"twin_dists":[0.05146865097744535,0.05729732995688761,0.057833610607793386,0.05969520476366098,0.06662764877395871,0.06858580078887437,0.0773226184106051,0.0778306661794845,0.07945722225712547,0.08232481968706751,0.08314783123816483,0.08642190450389539,0.09501255260688651,0.0957490411886585,0.0958245247009526,0.0981179054164736,0.09954658567565873,0.09956044509979778,0.10370005965433456,0.10450420577909242,0.10488984388085879,0.10496038644019201,0.10656729978927403,0.10744888659637487,0.10747195723623852],"n_dims_used":45,"mean_confidence":0.9215311686197917},"coverage":{"mean_confidence":0.9215311686197917,"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}}