{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004116","487:4870003278","487:4870010671","487:4870004842","487:4870002049","487:4870002384","487:4870003016","466:4660013347","487:4870003416","487:4870003145","487:4870000771","487:4870004575","487:4870003276","487:4870001874","487:4870000770","466:4660013706","487:4870006162","466:4660013477","487:4870003417","487:4870001202","466:4660013635","487:4870002383","487:4870003146","466:4660013707","487:4870002535"],"twin_admin_codes":[487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,466,487,466,487,487,466,487,487,466,487],"twin_sims":[0.5235747011529647,0.33509238277454506,0.31343325872120054,0.27704049521293167,0.27475763080122023,0.2643046905332305,0.2589386569901476,0.23506424368076423,0.22211598571968275,0.2061174223659935,0.1791226125543499,0.17225928988112027,0.16787380038932995,0.1672005338877705,0.16253766506989475,0.15866249858801923,0.15630344764076734,0.15470972466623323,0.14384105365669095,0.14329807905015704,0.1406871376810192,0.13227654200288516,0.13197693874885996,0.13078806930620843,0.12664537663411143],"twin_dists":[0.14774620807609898,0.19205174303391054,0.19783332077842883,0.2080905105177121,0.20876013231528548,0.21187084829713282,0.2134975478876839,0.2210077951041491,0.22529054267546006,0.2308194676227378,0.2408592115358979,0.2435798996002959,0.24535918733032955,0.245635294383057,0.24756990215047572,0.24920853112535057,0.25022038044594225,0.2509102937954753,0.25576018820556295,0.25600948734975953,0.2572181671325064,0.26122925660039303,0.26137562934402014,0.26195893724627867,0.2640233276023811],"n_dims_used":43,"mean_confidence":0.9088584545046784},"coverage":{"mean_confidence":0.9088584545046784,"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}}