{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940003213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003224","494:4940003205","494:4940004760","494:4940003451","494:4940002425","494:4940002988","494:4940003911","493:4930006618","493:4930006756","494:4940001794","494:4940003217","496:4960007534","494:4940004384","494:4940006391","496:4960007409","496:4960006747","494:4940002658","494:4940002312","494:4940003333","494:4940004534","493:4930006702","494:4940001689","494:4940005017","494:4940004621","494:4940002544"],"twin_admin_codes":[494,494,494,494,494,494,494,493,493,494,494,496,494,494,496,496,494,494,494,494,493,494,494,494,494],"twin_sims":[0.40145173093256853,0.3607611532118218,0.32467494222501087,0.2999521181744388,0.29917383636496064,0.29865256417830444,0.28986638300444884,0.28825856695579605,0.28473592798446284,0.27700393868516127,0.2709670427558765,0.2622721803711692,0.2608393414969354,0.25448779278784983,0.2542579877097819,0.2503096385646481,0.24886480721757717,0.24706461069185576,0.24104683217243622,0.23927256226614052,0.23050843217247444,0.22978804462791552,0.22586198988184678,0.2191712256009662,0.21651411694176217],"twin_dists":[0.17546691870646683,0.18545596254610783,0.19480573714703817,0.20154682882142672,0.20176414228704118,0.201909878156614,0.2043892051852181,0.2048477150062661,0.20585766634150565,0.20810120684279731,0.20987958884661131,0.21248454114838858,0.2129189621150905,0.21486299601961498,0.21493390532546697,0.21615864053187167,0.21660989138221015,0.2171744846999865,0.21908128720422682,0.21964935641746963,0.22249647732421352,0.2227336431148069,0.22403489327178755,0.22628757633700397,0.2271949556431267],"n_dims_used":45,"mean_confidence":0.9185482449001736},"coverage":{"mean_confidence":0.9185482449001736,"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}}