{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008478","470:4700007395","470:4700007841","470:4700008136","470:4700007678","470:4700008054","470:4700008616","466:4660005999","496:4960000746","499:4990001369","493:4930004477","496:4960000618","493:4930005789","466:4660002423","470:4700007497","466:4660007567","466:4660006116","470:4700008249","496:4960000359","488:4880006073","488:4880004679","470:4700007764","493:4930004176","493:4930000984","493:4930002617"],"twin_admin_codes":[470,470,470,470,470,470,470,466,496,499,493,496,493,466,470,466,466,470,496,488,488,470,493,493,493],"twin_sims":[0.6511941507530132,0.5935700501892788,0.5856094525484776,0.5288502589911178,0.5280101377310691,0.525693254800062,0.5006323815177631,0.4965631445210318,0.4878881945900732,0.4732569113753099,0.4684968901406671,0.4683177124365245,0.4637608795617445,0.46150221330256824,0.4580942632145968,0.45500713031495194,0.4548938901484155,0.4541681450286167,0.4513023899645567,0.4461513774709859,0.43188696874321597,0.4312965546594158,0.42685459755403526,0.4118533161372595,0.40955749446210865],"twin_dists":[0.12029314721501945,0.13265012183261082,0.13435604216781408,0.14659717031801525,0.1467799827962796,0.147284471636462,0.15277603756811797,0.15367446379427607,0.15559690000590512,0.15886329731470625,0.15993301604374158,0.15997335411386976,0.1610010186094291,0.16151169823051265,0.16228390685723168,0.16298520523560525,0.16301096260689066,0.16317609476406328,0.1638291038480303,0.16500674727039016,0.16829562540204,0.16843267624092753,0.16946623539980263,0.1729904791167003,0.17353467066433384],"n_dims_used":43,"mean_confidence":0.915541271830714},"coverage":{"mean_confidence":0.915541271830714,"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}}