{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000251},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000124","487:4870000201","487:4870010542","494:4940005368","494:4940006439","487:4870010669","494:4940005409","487:4870000612","487:4870006736","487:4870001488","466:4660010025","487:4870001107","494:4940006181","487:4870001497","487:4870001678","487:4870001394","494:4940002898","487:4870001582","487:4870001598","496:4960007271","496:4960007002","487:4870002031","487:4870001681","487:4870000252","494:4940005656"],"twin_admin_codes":[487,487,487,494,494,487,494,487,487,487,466,487,494,487,487,487,494,487,487,496,496,487,487,487,494],"twin_sims":[0.4126547787249279,0.3825407813754802,0.2313796604793069,0.2217826307084129,0.22160117624634992,0.2000345942874044,0.17395405965012903,0.1718265423604709,0.16596109952536572,0.16338612393584076,0.1624008448142271,0.1619029978639842,0.16155578978199717,0.1527584182102509,0.15199525736911768,0.14619282543446355,0.14173976133520957,0.1417340327623692,0.13889864313015723,0.1383462730726209,0.13630547105046742,0.13593043922407536,0.13458902649197838,0.12998458307704153,0.12876308784653376],"twin_dists":[0.17280081634448693,0.1800455796296877,0.22221030366413752,0.22540296424925887,0.22546420590427402,0.23299822951481192,0.24290098950397299,0.24375401976523095,0.24614568949380536,0.2472149195817361,0.2476272713467,0.24783631646871354,0.24798238471607764,0.2517621255272873,0.252097450733271,0.25468839340989385,0.25672888609831035,0.2567315415244657,0.2580557889031075,0.2583161116956023,0.25928470004865556,0.25946387353978184,0.26010779023972386,0.2623554285754635,0.2629617523966815],"n_dims_used":43,"mean_confidence":0.9132993831190952},"coverage":{"mean_confidence":0.9132993831190952,"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}}