{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008789},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010304","490:4900007786","490:4900008008","490:4900008340","490:4900010028","490:4900008790","490:4900011624","490:4900010662","490:4900010025","490:4900010303","490:4900010482","490:4900010221","490:4900010392","490:4900011755","490:4900008791","490:4900008782","490:4900010026","490:4900009719","490:4900009823","490:4900008545","490:4900011428","490:4900010311","490:4900011295","490:4900012093","490:4900012159"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7827381800390166,0.6676964495442261,0.6294087602803801,0.6100669430243836,0.6011042713601216,0.5307949059170154,0.4821639977108058,0.48192384361587964,0.4534543987598568,0.4397246968978009,0.43517373538320486,0.4142530994139799,0.40471681066112275,0.3980941259701952,0.38525309252755247,0.3685265077488163,0.36554742133026685,0.36493101321619165,0.36143026178047494,0.2964628538428205,0.2799516725354849,0.2557385922034589,0.2554436731054028,0.22764302670142372,0.21266107326931497],"twin_dists":[0.09090416636526356,0.1167313200400634,0.12497332407504312,0.1291172655744369,0.13103645357043275,0.14617424878874544,0.15687106797241313,0.15692462717491787,0.1633385911214077,0.16648333246199126,0.16753405500574506,0.17242305788914325,0.17468651447973527,0.17627243715886726,0.17938245920628534,0.18350880260623487,0.1842533397151903,0.18440777317627563,0.18528735432483018,0.20252370785344664,0.20724145546337813,0.21447775617663403,0.21456848196529774,0.2234427464809548,0.22852415900311965],"n_dims_used":45,"mean_confidence":0.8910330030653212},"coverage":{"mean_confidence":0.8910330030653212,"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}}