{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001806","466:4660002301","470:4700001987","466:4660001805","466:4660002197","470:4700001819","466:4660001998","470:4700003329","466:4660002209","470:4700002984","496:4960005899","496:4960007102","466:4660002852","466:4660001391","488:4880003004","466:4660001906","466:4660001991","466:4660002198","481:4810001512","470:4700001975","496:4960007103","466:4660001297","466:4660001688","496:4960004572","488:4880003339"],"twin_admin_codes":[466,466,470,466,466,470,466,470,466,470,496,496,466,466,488,466,466,466,481,470,496,466,466,496,488],"twin_sims":[0.7453147790469583,0.7037287586611898,0.6317769955603154,0.617323052797832,0.6012997235992693,0.585100347537392,0.5477862075199533,0.5412645055880266,0.5320835076270352,0.5162982355500059,0.5143380830991608,0.5131623807652412,0.4973524613030715,0.49237471692598916,0.49055899144550474,0.48942975372210534,0.4787866107152204,0.4736706611586414,0.4558064650793322,0.4529735387354285,0.4375035883892651,0.4362907079272293,0.43603786520136906,0.4316094383461596,0.42864310770977276],"twin_dists":[0.09958055958299929,0.10887205341607756,0.1244654101853417,0.1275633013418354,0.1309945987805509,0.13446518677111233,0.14249192859143625,0.14390271357478931,0.14589418407608157,0.14933541041627185,0.14976442932543105,0.15002194954296588,0.1535000324823923,0.15460140621203042,0.15500396161054264,0.15525454280260637,0.15762507242856036,0.1587704857614408,0.16280345665569715,0.16344812002196302,0.16699560061530508,0.16727576800100089,0.16733421189866238,0.1683600381453126,0.16904955608153932],"n_dims_used":43,"mean_confidence":0.9129835616710574},"coverage":{"mean_confidence":0.9129835616710574,"n_dims_used":43,"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}}