{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002392","490:4900002241","490:4900002387","490:4900001788","490:4900001935","490:4900002393","490:4900002242","490:4900002538","490:4900002088","490:4900004480","490:4900001936","490:4900003510","490:4900002243","490:4900004619","490:4900002539","490:4900002386","490:4900012239","494:4940004803","490:4900005046","494:4940007635","490:4900004896","490:4900001933","490:4900002391","494:4940007636","490:4900004753"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,494,490,490,490,494,490],"twin_sims":[0.3198751804473654,0.13902072916943575,0.10503079086227417,0.04829618481802159,0.04376793712463889,0.04167790667293726,0.03078957039652267,0.025411720967737115,0.022562476176427575,0.0183283288694606,0.01533475294474447,0.008052601731950985,0.0076014231753339856,0.006899504929713476,0.00609987646302585,0.005288692611830906,0.004725924001323764,0.004134215445361842,0.003574940424489159,0.0032366024201380575,0.003226633082698119,0.002977263584175176,0.0029684103501425316,0.0028226342779123035,0.0019263968895489128],"twin_dists":[0.1960910728545407,0.2579983561513341,0.2757196962862834,0.31973414426656477,0.32488635854837206,0.3274168592945819,0.3426609452461264,0.3519835705560194,0.3576370383752808,0.3673087183751336,0.37540842702773075,0.40331246135172943,0.4057167478169842,0.4097249079021788,0.41476497800269635,0.4205280630406647,0.42501680186662577,0.4302927263103455,0.4359531474979767,0.43978313346811315,0.4399014369069622,0.4429748480913617,0.4430882301193904,0.4450010415129314,0.4592529322832219],"n_dims_used":45,"mean_confidence":0.9160207112630209},"coverage":{"mean_confidence":0.9160207112630209,"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}}