{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003219},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003570","493:4930001263","493:4930003220","493:4930003034","493:4930002701","493:4930003397","493:4930003399","493:4930003396","493:4930001135","493:4930001534","493:4930002028","493:4930003395","493:4930003393","493:4930001391","480:4800005902","493:4930003740","493:4930002182","493:4930001531","493:4930003564","493:4930001574","493:4930003581","493:4930001162","493:4930003403","493:4930000937","493:4930000619"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6873102360438104,0.6404351568960026,0.6270566384762174,0.5504691979449868,0.4862929267151429,0.4731435965256496,0.46628216867798306,0.4080810599051217,0.3892690975851085,0.389023464126466,0.3780857745616695,0.3760975088491802,0.3510755643133716,0.3446059621902886,0.34376545321528057,0.34039266732217766,0.2907758873090623,0.28535700723705687,0.2801883939288425,0.2760957380254709,0.25932846152545763,0.23274320477214863,0.2277666906885576,0.22587822749470834,0.21423555145945025],"twin_dists":[0.11247003242257585,0.12260693664333228,0.12547763081637284,0.14191238228023487,0.15595153077517201,0.15888872057422126,0.16043198505146877,0.1738853467561304,0.17840466546300313,0.17846433374294168,0.18113968591603763,0.18163000096251009,0.18791485628206142,0.1895770424717841,0.18979419406822964,0.1906684356981965,0.20413050834152185,0.20567905845926976,0.2071726514061036,0.20836722078487938,0.2133786705591921,0.2217638385377953,0.22340174568983207,0.22402948073706044,0.22797905453511833],"n_dims_used":45,"mean_confidence":0.9265061272515192},"coverage":{"mean_confidence":0.9265061272515192,"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}}