{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004429","468:4680004335","468:4680004621","468:4680004816","468:4680004722","468:4680004527","468:4680004627","468:4680004911","468:4680004720","468:4680005007","468:4680004144","468:4680004817","468:4680004425","468:4680004909","468:4680004622","468:4680005112","468:4680004715","468:4680004143","468:4680005013","468:4680004240","468:4680004526","468:4680004326","468:4680004522","468:4680004330","468:4680004810"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.8501651406421542,0.6994891835471972,0.6755223667096829,0.6246520842420029,0.575325654130168,0.5731492809139506,0.5690964578730986,0.5519983648956632,0.5164516835746339,0.5003525279995348,0.4952719020105869,0.4898512596834709,0.4685852886819117,0.45664192135320547,0.43639187160778253,0.43635303200311304,0.43477025447955764,0.4106898664685653,0.40096805183146117,0.3946611039339543,0.38665594481518334,0.3819356994596944,0.3685523912804001,0.3675116484914611,0.35481250995183206],"twin_dists":[0.07399989473389375,0.10980424354352195,0.11503522442307208,0.12599304002743184,0.13656214873314557,0.13702947184801992,0.13790020679758513,0.1415822772343483,0.149301842078399,0.15283775928232282,0.15395998694388277,0.1551609891703603,0.15991311691782129,0.1626136187716886,0.16725238806469417,0.16726136403044073,0.1676274202664203,0.17326609157375938,0.17558276838724848,0.1770992669248675,0.17904035506198246,0.18019382004002987,0.1835023469859289,0.18376209778762123,0.1869620513697926],"n_dims_used":45,"mean_confidence":0.9275935702853733},"coverage":{"mean_confidence":0.9275935702853733,"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}}