{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006940","490:4900006095","490:4900006820","490:4900005968","490:4900006573","490:4900005306","490:4900004630","490:4900006215","490:4900006223","490:4900005969","490:4900005441","490:4900006456","490:4900006089","490:4900005307","490:4900006692","490:4900006691","490:4900006090","490:4900001245","490:4900005445","490:4900006810","490:4900006819","490:4900006690","490:4900005964","490:4900006697","490:4900005710"],"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":[0.12913006588964024,0.08542166089316214,0.07898226198556135,0.07672831811367274,0.07602576884128216,0.07600746899363643,0.05810112432191486,0.05777531093147489,0.05296901193057077,0.052333872420309076,0.046470441491802496,0.04371730439514756,0.03819763045540387,0.035062391430928055,0.03183389800224556,0.029661488527384684,0.027868290003414245,0.02698334903904985,0.02674306047494401,0.02352494139813839,0.02082878548014033,0.02039224774417381,0.02000005060322329,0.01935248492614415,0.017542556564518065],"twin_dists":[0.26277913737959047,0.28808465731061556,0.2926376251713832,0.2943016882842813,0.2948284127391042,0.2948421850602628,0.30983002415359273,0.3101360194336909,0.3148243413011786,0.3154699931656337,0.3217606721069965,0.3249464486091975,0.33187858213226407,0.33620319283519257,0.34101506874414894,0.34449343052068954,0.34753334358846344,0.3490960172170309,0.3495279462382794,0.3556614238341571,0.3613881860251844,0.3623754427112034,0.3632782556553973,0.3648032841919417,0.36931543399215383],"n_dims_used":45,"mean_confidence":0.9144151475694444},"coverage":{"mean_confidence":0.9144151475694444,"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}}