{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005257},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005256","496:4960005410","496:4960005687","496:4960005551","496:4960005821","496:4960005411","496:4960005407","494:4940004551","496:4960005409","496:4960006363","496:4960005554","496:4960006088","496:4960005258","496:4960004807","466:4660006381","496:4960006497","496:4960006362","466:4660006895","466:4660001456","493:4930004152","493:4930007190","466:4660004048","466:4660007169","493:4930004153","466:4660007041"],"twin_admin_codes":[496,496,496,496,496,496,496,494,496,496,496,496,496,496,466,496,496,466,466,493,493,466,466,493,466],"twin_sims":[0.9147328638434168,0.8766207144590132,0.868322267420079,0.819456549801841,0.7850317213659119,0.7724542893578936,0.7586819943906283,0.6873156818084954,0.6123155415402106,0.5617840745722248,0.537434622185493,0.5306556548144757,0.5158935078884384,0.4760467570250378,0.4503674994624041,0.43100495822560636,0.4273461662847854,0.4240345762009338,0.4234812243981224,0.41879571788740155,0.4136005970985339,0.4121558268660095,0.41117103802918736,0.4105018801236467,0.40547662341820967],"twin_dists":[0.054832020602979696,0.06665000286618296,0.06901515038767343,0.08195767622747949,0.0903596371919488,0.09332590241294794,0.09652262269358909,0.11246884414608495,0.12863575124294221,0.1394730713948566,0.14473265070085256,0.14620452215544905,0.1494239604389165,0.15823800091089,0.16404246593951935,0.16850039159038785,0.16935164038900125,0.17012470022927695,0.17025411943879848,0.1713528395855502,0.17257719840944627,0.17291887233564487,0.17315206430639696,0.1733106561721575,0.17450531305768138],"n_dims_used":45,"mean_confidence":0.9170408460828993},"coverage":{"mean_confidence":0.9170408460828993,"n_dims_used":45,"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}}