{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008498},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008448","485:4850008733","485:4850008830","485:4850008398","485:4850008397","485:4850008783","485:4850008550","485:4850008445","485:4850008393","485:4850008442","485:4850008506","485:4850008443","485:4850008549","485:4850008502","485:4850008444","485:4850008344","485:4850007709","485:4850008441","485:4850008542","485:4850008193","485:4850007746","485:4850008592","485:4850008248","485:4850008296","485:4850008501"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8217012884350923,0.7675922597309617,0.7177193910785881,0.6657718130778946,0.6650020954585072,0.660550519092997,0.6462640920018834,0.6354090388953745,0.6158488615923271,0.6082683552981686,0.6079617663250243,0.6031051444435535,0.5944201505952622,0.5863723543374291,0.5733684720554881,0.5493996763450449,0.5458533869749527,0.5423813155331175,0.5390946889836358,0.5342000919343649,0.5232320408791431,0.5142904035999311,0.5134258975455656,0.5122478680962748,0.5089144398156681],"twin_dists":[0.08139273515292118,0.09446020629091219,0.10577822245627976,0.11714769323099218,0.1173141351579774,0.11827590079287058,0.12135407706354241,0.1236861139656425,0.12787905266101993,0.1295023990361941,0.1295680484108149,0.13060798981442354,0.13246801523363452,0.13419249888509313,0.1369823979104208,0.14214335086293303,0.14290972908876878,0.14366090828100006,0.14437277585748085,0.14543446990210254,0.1478209301296686,0.14977486996281314,0.14996421729890985,0.15022236217094348,0.15095364469464997],"n_dims_used":44,"mean_confidence":0.9170696952126243},"coverage":{"mean_confidence":0.9170696952126243,"n_dims_used":44,"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}}