{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001712","493:4930001429","493:4930000748","493:4930003585","496:4960000210","493:4930001070","493:4930000428","493:4930003753","493:4930000475","488:4880004214","496:4960006410","493:4930002381","493:4930002053","493:4930001727","481:4810002046","493:4930001302","493:4930003426","493:4930002054","493:4930004241","496:4960000164","493:4930000740","496:4960004097","493:4930001052","496:4960005544","496:4960000211"],"twin_admin_codes":[493,493,493,493,496,493,493,493,493,488,496,493,493,493,481,493,493,493,493,496,493,496,493,496,496],"twin_sims":[0.4843850397147716,0.45222933308887814,0.38357155789981207,0.3640626797350493,0.35041119147098326,0.34212246536559804,0.33715378065538776,0.3283722143638137,0.31879839569018004,0.3173767770877221,0.3173764616599905,0.31577059576584904,0.31525935999142474,0.30860448885446706,0.30524016080950234,0.30241956738364967,0.2933390313971461,0.28928701280182745,0.28745157831960105,0.2869014606345029,0.2867710230367225,0.286544308019883,0.2812563371190486,0.27298109855903613,0.2642435803241499],"twin_dists":[0.15637612616753258,0.16361771759579744,0.17979330596603785,0.18462554670316195,0.1880848029905588,0.19021948926520987,0.19151235092039762,0.19382282549660382,0.19638090689399598,0.1967644036442254,0.1967644888415599,0.19719885649828323,0.1973374019003489,0.19915267372122716,0.2000789210949022,0.2008600317915717,0.20340403318171488,0.204554251986784,0.2050784247259947,0.2052359200990482,0.20527329013866358,0.20533826767913851,0.20686268692021986,0.2092835966983742,0.21188925672631836],"n_dims_used":45,"mean_confidence":0.9247594197591146},"coverage":{"mean_confidence":0.9247594197591146,"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}}