{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008543},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008683","487:4870010728","487:4870012644","487:4870010596","487:4870008392","474:4740000827","487:4870009810","466:4660006283","487:4870008682","487:4870008553","466:4660009014","487:4870011585","466:4660009704","487:4870013297","474:4740000572","490:4900003621","487:4870013384","474:4740006013","487:4870013159","487:4870012011","466:4660009192","487:4870009641","487:4870013138","490:4900003622","466:4660014045"],"twin_admin_codes":[487,487,487,487,487,474,487,466,487,487,466,487,466,487,474,490,487,474,487,487,466,487,487,490,466],"twin_sims":[0.6079241039147084,0.3421092047793009,0.32902321341573837,0.324730806738256,0.3140245398511336,0.2959614368873303,0.29550831203546857,0.2934830539964707,0.29279801574604464,0.2869293106310602,0.2810562653702672,0.2806048888728065,0.2773608080639632,0.27610890955597744,0.27403503698802856,0.27218790279547317,0.2706267377707289,0.2682794690458777,0.26766153613917054,0.2657559195750882,0.26404184774879835,0.26259229432203957,0.2604939490104042,0.2578632632668238,0.2557575990428983],"twin_dists":[0.12957611298709618,0.1902229262555175,0.1936503927235471,0.1947908396796829,0.19767256582717002,0.20266464224845274,0.20279212415817457,0.20336332461683326,0.20355705930403778,0.20522794246576304,0.20692070222801826,0.20705168101425864,0.2079968248071084,0.20836335899626338,0.20897279689481815,0.20951799199988178,0.20998056009549815,0.21067916097351339,0.21086370095518112,0.2114344676570193,0.21195004417016716,0.21238768954533224,0.21302390519953057,0.2138260928173454,0.2144719113874654],"n_dims_used":42,"mean_confidence":0.909186771937779},"coverage":{"mean_confidence":0.909186771937779,"n_dims_used":42,"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}}