{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790006621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790006609","479:4790006610","478:4780001331","479:4790006620","479:4790006598","478:4780001244","479:4790006629","479:4790006575","479:4790006566","479:4790006568","479:4790006569","478:4780001087","479:4790006585","479:4790006597","484:4840005656","472:4720004114","472:4720008272","472:4720003586","479:4790006586","472:4720003735","472:4720004112","479:4790006570","478:4780001086","472:4720004910","472:4720003658"],"twin_admin_codes":[479,479,478,479,479,478,479,479,479,479,479,478,479,479,484,472,472,472,479,472,472,479,478,472,472],"twin_sims":[0.826255716311505,0.7971618404499611,0.7664899081482883,0.6991118337072041,0.6822569439854274,0.6596037674831041,0.6138956289079868,0.6055108332144273,0.5959054925260504,0.5780106859335542,0.554554135886543,0.5460719382687064,0.5374780371995233,0.5347601222042231,0.5317112044502736,0.5215795795087498,0.5058118977548743,0.5054832349197182,0.5011056447006521,0.49603385892746255,0.4948081918593972,0.48942248443435743,0.4840957983255853,0.47082158167718907,0.4699603125298465],"twin_dists":[0.08023909637076512,0.08745049370396767,0.09471648447756306,0.109887103570931,0.11357135047472383,0.11848027110623328,0.12829737204187236,0.13009285972239276,0.13214985243727362,0.13598583502140738,0.1410308782089543,0.14286247404722263,0.1447232363134603,0.14531289556921165,0.14597508588722383,0.14818143089589417,0.1516353938218947,0.15170767850777314,0.15267168109566423,0.15379147510026575,0.15406257610048346,0.15525615643958043,0.15644054119820874,0.15941013435098705,0.15960375343203365],"n_dims_used":44,"mean_confidence":0.9178735559636896},"coverage":{"mean_confidence":0.9178735559636896,"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}}