{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003602},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000462","477:4770003709","499:4990001599","499:4990001401","488:4880000859","488:4880000051","477:4770003532","499:4990001202","499:4990000398","499:4990002889","487:4870011593","499:4990001862","499:4990000489","499:4990001680","499:4990001014","499:4990002457","485:4850000523","499:4990001195","499:4990001312","499:4990003018","499:4990001595","500:5000001495","477:4770001247","499:4990002867","488:4880000282"],"twin_admin_codes":[499,477,499,499,488,488,477,499,499,499,487,499,499,499,499,499,485,499,499,499,499,500,477,499,488],"twin_sims":[0.45901817529117067,0.4386777661625484,0.43742803337384556,0.43162824146254003,0.4147476972385861,0.40998271270731845,0.3976042178331386,0.39568949395123076,0.3912309001772986,0.38858084763569917,0.38507339008849945,0.3786258824710187,0.3773134923748686,0.3751120432966717,0.3692212311377363,0.36570755179844383,0.36250269718323974,0.3610713091117029,0.36066204881631564,0.356797374318058,0.3533215031893156,0.3512187281284412,0.34912515201210065,0.3472006813033468,0.3420874071546385],"twin_dists":[0.16207435528394387,0.16672466555381815,0.16701304433754052,0.1683556735523587,0.17230628911192652,0.1734337780527316,0.17639022879412836,0.17685123735544492,0.17792874491972674,0.17857189710589658,0.17942632477539527,0.18100670978190986,0.1813299845280065,0.1818734901568741,0.1833356097650803,0.1842132424525382,0.18501744278307228,0.18537778678903447,0.18548094933487352,0.1864580868785089,0.1873415834048664,0.18787825696372074,0.18841425206649018,0.18890844287025504,0.19022857610178937],"n_dims_used":45,"mean_confidence":0.9248265584309896},"coverage":{"mean_confidence":0.9248265584309896,"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}}