{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003214},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003573","473:4730004388","473:4730004202","473:4730004296","473:4730003357","473:4730003155","473:4730004280","473:4730004110","473:4730003503","473:4730008365","473:4730003215","473:4730004377","473:4730004297","473:4730003655","473:4730003156","473:4730004186","473:4730008363","473:4730003091","473:4730004217","473:4730003290","473:4730003731","473:4730004185","473:4730003352","473:4730008526","473:4730005073"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8028512330912863,0.7943258614307561,0.7784725179392677,0.7685412949634994,0.754910288621423,0.7476229052898646,0.7209305334282233,0.7006018370566376,0.6957092557784498,0.6939615807768201,0.6926872857143908,0.6796164735490918,0.675992249585412,0.6650510970324651,0.6585460797685214,0.6553273302592192,0.6263257323972847,0.625411389862673,0.6216720540819836,0.6167264425132262,0.6093511300614908,0.5941581033966982,0.5896196130141615,0.5872421379774989,0.5786427472569328],"twin_dists":[0.0860678621450407,0.08813522264779494,0.0919125315339693,0.09423930903847726,0.09738964883103039,0.099055428199878,0.10506396410935726,0.10955981835006535,0.11063346470759847,0.1110162801139342,0.11129518071659944,0.11414580683267801,0.11493322250933243,0.11730354047475523,0.11870851874515549,0.11940268321626597,0.12563431254548718,0.12583029927954817,0.12663163045514708,0.1276910901006066,0.12927054456923961,0.13252414928646095,0.13349652851873897,0.13400605974356017,0.13585020474178736],"n_dims_used":45,"mean_confidence":0.9125357733832465},"coverage":{"mean_confidence":0.9125357733832465,"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}}