{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006987},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007730","490:4900005891","490:4900004818","490:4900003845","490:4900006749","490:4900004689","490:4900005502","490:4900006752","490:4900005231","490:4900004680","490:4900004817","490:4900005237","490:4900004971","490:4900003987","490:4900007736","490:4900001832","490:4900004135","490:4900002600","490:4900006991","490:4900005093","490:4900007616","490:4900007735","490:4900007366","490:4900007501","490:4900004402"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5622562825950772,0.5162178802815889,0.44076317464440073,0.3891662873908257,0.37902153947476025,0.3739028654427149,0.3485210410722451,0.3320634025537292,0.3301065365768015,0.32448848602936786,0.31998604460611957,0.3164549660846387,0.3154814104285767,0.31546486269855345,0.3109773405441323,0.30566246820960147,0.3018574374215046,0.3017738479252967,0.28482555478764127,0.2769431645763818,0.26990570848888074,0.26725575289215714,0.2634483375368571,0.25838138291263624,0.2553338252329544],"twin_dists":[0.13937142380373,0.1493529899294689,0.1662441700078065,0.17842963754197336,0.18090935628217156,0.18217268307731815,0.18856922895723385,0.19284759571491975,0.1933638639603318,0.19485546999130798,0.19606126310999888,0.1970135901097413,0.19727721038639218,0.19728169517400393,0.19850288125020163,0.1999623315326248,0.2010162084565811,0.20103944660272077,0.2058318773033469,0.20811899106341006,0.2101947547070089,0.21098502824590806,0.21212905314793132,0.21366769378588069,0.2146022913638268],"n_dims_used":45,"mean_confidence":0.9257591247558594},"coverage":{"mean_confidence":0.9257591247558594,"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}}