{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000816},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000656","487:4870000817","487:4870000526","487:4870000399","487:4870000400","487:4870000185","487:4870000455","487:4870000184","466:4660013306","466:4660013862","487:4870000905","487:4870000582","466:4660006987","466:4660013303","487:4870000411","466:4660010183","487:4870000456","466:4660010180","494:4940003854","487:4870000901","487:4870000457","487:4870000463","490:4900013042","487:4870000523","466:4660013863"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,466,487,487,466,466,487,466,487,466,494,487,487,487,490,487,466],"twin_sims":[0.7705894071215803,0.5636113975922667,0.3754396779616567,0.3531372745268129,0.35119941389392106,0.3024595782418619,0.29280529083781787,0.23808844084617461,0.23700846322291763,0.19948675103448177,0.19747412960071717,0.18523208592323193,0.18469944918365203,0.18394385336807337,0.1796795006405438,0.17942408034954566,0.16158920833579027,0.14830011841313118,0.13827012084421553,0.13299355637700427,0.1310601649257785,0.1215933902048141,0.11520380706388893,0.11128484412793563,0.10523075226337034],"twin_dists":[0.09376175131263036,0.13907978346928337,0.1817925033568297,0.18738853598532157,0.18788319412415394,0.20084892201237634,0.2035550004352396,0.22003000287814686,0.2203782484006645,0.23319668209817926,0.23392898719172414,0.23849890883064173,0.23870247989604076,0.23899197504305295,0.24064172928111335,0.24074141949616695,0.247968315840439,0.25373880293528656,0.2583520618438394,0.26087996596657836,0.26182508443574065,0.26661132962287754,0.27000481011821403,0.2721583145340123,0.2756033136957893],"n_dims_used":43,"mean_confidence":0.9117413010708121},"coverage":{"mean_confidence":0.9117413010708121,"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}}