{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005389},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000425","493:4930004470","493:4930004761","493:4930004621","493:4930004613","493:4930005945","493:4930005267","493:4930005501","493:4930003850","493:4930005601","493:4930005390","493:4930005512","493:4930005156","493:4930005022","493:4930005031","493:4930004614","493:4930005500","493:4930004897","493:4930004473","493:4930005033","493:4930004469","493:4930004908","493:4930003302","493:4930004460","493:4930005780"],"twin_admin_codes":[496,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.8394062665999321,0.8268583642197672,0.6679456396077348,0.6617642507932122,0.6479920142986942,0.6430692968652819,0.6196671292759046,0.5859721592056479,0.5799650767610629,0.5780819554482576,0.5744116395275694,0.5694679595397414,0.5682932421502306,0.5477338244854978,0.5410543012165765,0.5353630970405131,0.535099991191214,0.5350808757685579,0.5315914661606403,0.5164548773289237,0.5103438091371084,0.510119192736945,0.5095961662299182,0.5094064734042557,0.505675236071046],"twin_dists":[0.07684805493786313,0.08008568134942312,0.11667738993642772,0.11801381055810092,0.12098237653414631,0.12204094724309067,0.12706117433559136,0.13427828701728348,0.13556649481074293,0.1359705410736134,0.13675838985718947,0.13782036290693034,0.13807285576004455,0.1425032484370284,0.14394823612261698,0.14518202723206755,0.14523912751382256,0.14524327623813765,0.14600110763054533,0.14930114343750514,0.15063992186984546,0.15068920641747358,0.15080398872362602,0.15084562582719058,0.15166544908080232],"n_dims_used":45,"mean_confidence":0.9298788282606337},"coverage":{"mean_confidence":0.9298788282606337,"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}}