{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006092},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000267","496:4960000783","470:4700005625","496:4960000057","493:4930005013","487:4870005576","490:4900004867","496:4960004770","496:4960000791","466:4660001332","466:4660002262","488:4880004904","496:4960000712","496:4960000739","490:4900005541","496:4960000818","488:4880000630","466:4660001167","470:4700003645","470:4700003811","488:4880005926","496:4960012135","496:4960003698","488:4880004809","488:4880005002"],"twin_admin_codes":[496,496,470,496,493,487,490,496,496,466,466,488,496,496,490,496,488,466,470,470,488,496,496,488,488],"twin_sims":[0.7755806402270569,0.7041010973046868,0.6305022560721739,0.6215735140829883,0.597810166936766,0.5959822262600886,0.5744056452726612,0.5682465536395878,0.5643905759756613,0.5636883924219938,0.5590438981213174,0.5500951769949295,0.5480593942201581,0.5374161948631357,0.5357595218514957,0.5341858752718001,0.5333507652654872,0.5295903871447675,0.5287911611793367,0.5160473485029667,0.514321839199787,0.5117222352361859,0.5060491467789802,0.5050099362802987,0.5048446958841712],"twin_dists":[0.09259300756140722,0.10879007249976265,0.12473882271435878,0.12665274369689894,0.13174190700057534,0.1321334167071494,0.13675967693828553,0.13808289218334083,0.1389121338313678,0.1390632157896672,0.14006315021500146,0.14199314563118376,0.14243289657943986,0.1447366466432488,0.1450960041156965,0.14543755646554124,0.14561889555828977,0.14643616836787388,0.14661002809845997,0.14939029978363735,0.14976798631282118,0.15033759383508474,0.15158322207377928,0.15181179583885998,0.15184815195984175],"n_dims_used":45,"mean_confidence":0.9264041476779514},"coverage":{"mean_confidence":0.9264041476779514,"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}}