{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001448","487:4870006578","496:4960008495","487:4870010661","487:4870006730","496:4960011298","466:4660011371","487:4870004822","487:4870006749","466:4660009747","487:4870000726","490:4900000483","496:4960003262","487:4870005282","487:4870007604","487:4870004228","487:4870007343","466:4660003022","487:4870004229","487:4870007195","494:4940008194","496:4960001516","487:4870005108","487:4870005283","487:4870001434"],"twin_admin_codes":[490,487,496,487,487,496,466,487,487,466,487,490,496,487,487,487,487,466,487,487,494,496,487,487,487],"twin_sims":[0.19679577461235684,0.03651696883819605,0.027985992294529312,0.02670591725939396,0.025015278648005713,0.023223678523664425,0.01631282595700144,0.015010629282563397,0.01494873624624377,0.014154911629000472,0.014143830391257377,0.013692324361191046,0.012491322020711994,0.006840866434463484,0.006151695952136844,0.005543103595510216,0.0054226063384429845,0.005049686349087013,0.004447492694025326,0.004087798043206765,0.003915571497256962,0.0038414743019721575,0.0037878334998243364,0.0036183493453358557,0.0033712002724566132],"twin_dists":[0.23417697329057827,0.33415765338539866,0.34732872826221256,0.3495950109844904,0.3527362620661245,0.356272156344297,0.3726200038148836,0.37636706397267855,0.37655219067908974,0.37898851268540784,0.3790233667022315,0.38046441751320187,0.38451276496810366,0.41007613353278394,0.4144208185402295,0.41863931360204154,0.4195238933237886,0.42237887491535603,0.42741986909624696,0.43073510862016695,0.4324174510312546,0.43316204471343495,0.43370927526043285,0.435485921109893,0.4382176303758092],"n_dims_used":43,"mean_confidence":0.907268435456032},"coverage":{"mean_confidence":0.907268435456032,"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}}