{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006193","480:4800006449","480:4800006450","480:4800006468","473:4730004628","484:4840008606","475:4750000181","484:4840000983","493:4930004770","475:4750000336","473:4730004727","484:4840008583","473:4730005111","494:4940003032","665:6650001352","470:4700000014","473:4730005505","481:4810005312","488:4880006023","475:4750000547","475:4750000108","474:4740003761","475:4750000381","481:4810002298","475:4750000622"],"twin_admin_codes":[496,480,480,480,473,484,475,484,493,475,473,484,473,494,665,470,473,481,488,475,475,474,475,481,475],"twin_sims":[0.02332377824926524,0.016237442494630952,0.015010377328552761,0.013287931191160026,0.01165516414474698,0.009787777820648585,0.006723829809966786,0.003007055384879602,0.002918499358685663,0.002719270807830139,0.002084106630167412,0.0018081194084371744,0.0015567573147905664,0.0015287049216215,0.0009483213903915149,0.0009446051949338371,0.0007697811333214956,0.0007434941576137234,0.0007111587194895436,0.0005075932688478387,0.0004859252992775327,0.0004711149645016683,0.00041154550832276504,0.0003973176551503957,0.00036426049443221786],"twin_dists":[0.35606847203827346,0.37282961365653683,0.3763678162217642,0.38179119267459066,0.3875401568370895,0.3950670399995639,0.41078531979314653,0.44259555913621007,0.4437332761326386,0.4464128852540716,0.45635370421529486,0.4615742923777223,0.46701212433202355,0.4676684299543605,0.4845838711681754,0.48472052217560063,0.49179077811245586,0.49298102881953054,0.49450007094796405,0.5058717173834401,0.5073242481220667,0.5083523155274479,0.5128181237767275,0.5139740609848861,0.5168169578519605],"n_dims_used":43,"mean_confidence":0.8895607881767805},"coverage":{"mean_confidence":0.8895607881767805,"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}}