{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000536},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001477","487:4870001383","490:4900012541","487:4870000755","466:4660011494","490:4900012766","490:4900012996","494:4940007160","487:4870001384","494:4940008306","496:4960007905","490:4900003032","494:4940008781","466:4660008735","466:4660007724","490:4900001555","487:4870011778","490:4900012647","490:4900012697","487:4870001382","487:4870010458","490:4900003569","494:4940007903","490:4900002882","490:4900003877"],"twin_admin_codes":[487,487,490,487,466,490,490,494,487,494,496,490,494,466,466,490,487,490,490,487,487,490,494,490,490],"twin_sims":[0.35070021115986416,0.3182632436290973,0.2787693690214093,0.22364571853849888,0.16382937971406122,0.1274284751964345,0.11709315842546893,0.11418277629933919,0.11367505685566583,0.10811484872091993,0.10587313446343567,0.09227476311085261,0.09150002270293689,0.08524147312462967,0.08391744170604216,0.083372416373089,0.08086864168312585,0.08026869500482806,0.0792748297786434,0.07732044883133335,0.07731097178155277,0.07529954515108263,0.07367693563358027,0.07187943392401594,0.07162633898264417],"twin_dists":[0.18801085101299073,0.1965251565553609,0.2075856271837429,0.22477609003424495,0.24702999856621013,0.2636292175825614,0.2689866770375198,0.2705603730956801,0.2708380573423136,0.27394351459839533,0.2752305911797793,0.2835302896667315,0.2840314393220737,0.2882082663263877,0.2891230004377939,0.28950289093807613,0.29127400084479615,0.2917048977023529,0.29242443382209676,0.29386075600113837,0.2938677916849546,0.29537702642626307,0.29661840090864033,0.29801964941704073,0.298219222488037],"n_dims_used":43,"mean_confidence":0.906129703965298},"coverage":{"mean_confidence":0.906129703965298,"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}}