{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006694},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006215","490:4900006090","490:4900007186","490:4900006940","490:4900006095","490:4900006942","490:4900006573","490:4900005968","490:4900006089","490:4900005974","490:4900005701","490:4900005306","490:4900006939","490:4900006216","490:4900006696","490:4900007068","490:4900006818","490:4900006812","490:4900007185","490:4900004909","490:4900006933","490:4900006091","490:4900006698","490:4900006820","490:4900005181"],"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":[0.21493537720288966,0.14175726152438273,0.13681454652580052,0.10199856811672603,0.10016509123273294,0.09886470042356739,0.09539225480706282,0.08184809920808113,0.06994535315308346,0.06914618066720442,0.06506156128546604,0.0622781005383824,0.05225852013845786,0.04861185479374079,0.04352153866082962,0.03879422929706474,0.03856337721254189,0.03506215137404103,0.034343730598862365,0.03433991551788973,0.028702643246042336,0.027223794351596557,0.026579306640697645,0.02524816066604595,0.024925149347053605],"twin_dists":[0.2277376348088782,0.25672077454449516,0.25904207636873555,0.2775060420624332,0.27860638823541406,0.2793963995254063,0.28154667465835403,0.2905760011077928,0.2995594400822247,0.3002057949164448,0.30360762872154945,0.3060271449741307,0.3155470237155459,0.3193902718985417,0.3251793316187853,0.3310899743823038,0.33139389799229235,0.33620353632967065,0.3372405971477494,0.3372461534348626,0.34609862511432554,0.3486671110319645,0.34982422135688374,0.35229287044485663,0.35290882025684367],"n_dims_used":45,"mean_confidence":0.9117585923936632},"coverage":{"mean_confidence":0.9117585923936632,"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}}