{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003796},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011874","478:4780006117","496:4960001813","473:4730003734","477:4770000491","470:4700003661","484:4840004582","479:4790005164","488:4880000335","485:4850002825","477:4770003899","496:4960004555","468:4680002927","481:4810000250","496:4960003551","494:4940001223","472:4720000639","472:4720003089","499:4990004073","467:4670003815","466:4660012735","470:4700004145","477:4770000902","478:4780000354","473:4730008737"],"twin_admin_codes":[466,478,496,473,477,470,484,479,488,485,477,496,468,481,496,494,472,472,499,467,466,470,477,478,473],"twin_sims":[0.18611861178585404,0.15783225984850363,0.11431878300316321,0.11264072903910406,0.10989510037912162,0.10913808064498852,0.0928569824585098,0.0911463925600535,0.09062298147376534,0.08474455917626536,0.08281485213173219,0.07921772028079728,0.06952903853045218,0.06836838400584107,0.06115255505254956,0.0571478066680912,0.05361931977364437,0.05096179271144985,0.05058862303063992,0.05054319215047005,0.04876943939734068,0.04856577497700838,0.048510181149511784,0.048116946342545874,0.04717244959537006],"twin_dists":[0.2381609941547359,0.2495633797810383,0.2704861491098134,0.271406725200617,0.27293604783164743,0.2733628988679368,0.28315585827187273,0.28426130505746766,0.28460283008540177,0.28855023227927534,0.2898935794411448,0.29246599928993733,0.2998953939891555,0.300840718719373,0.30703073943195164,0.3107293870208774,0.3141698924113209,0.3168873132198112,0.31727827257818103,0.31732603298825457,0.3192193054552889,0.31944035214184757,0.3195008251749645,0.3199302322917008,0.32097371403151087],"n_dims_used":43,"mean_confidence":0.9091198056243187},"coverage":{"mean_confidence":0.9091198056243187,"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}}