{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003709},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014273","487:4870002797","487:4870003164","466:4660014240","469:4690004682","487:4870004720","469:4690002534","469:4690005026","487:4870002798","487:4870005573","466:4660011062","487:4870005150","487:4870004173","466:4660014293","469:4690004502","487:4870005298","487:4870004159","469:4690002843","487:4870002474","466:4660011721","487:4870006171","466:4660014238","487:4870003877","466:4660014365","469:4690002945"],"twin_admin_codes":[466,487,487,466,469,487,469,469,487,487,466,487,487,466,469,487,487,469,487,466,487,466,487,466,469],"twin_sims":[0.7933525970533633,0.629179262307548,0.6285953842979495,0.5566618663536995,0.5457991696555681,0.5260779298426309,0.5025793157250406,0.5015526308817416,0.47486777615156883,0.46985595892251114,0.45491591802577414,0.45313105828629807,0.44960289907777073,0.4023752929411351,0.40176068752914157,0.3992722419040347,0.39633555663314696,0.3937530740212954,0.3840681378320392,0.3794830193458713,0.36865838620991487,0.36162229102253535,0.3513164790970279,0.35120038345868543,0.3378911737459819],"twin_dists":[0.0883695481546317,0.12502253597482504,0.12514773221980788,0.1405764336962844,0.1429214524375146,0.14720067684047777,0.15234690442854262,0.1525731438186499,0.15850210196059478,0.15962722095051207,0.1630059520085976,0.16341223596233337,0.16421708703219892,0.175245884386827,0.17539295118526743,0.17598944626364704,0.1766955703404236,0.17731851616698435,0.1796718880878712,0.1807958689147264,0.18347591311506548,0.18523899434611374,0.18785327175264677,0.1878829462778276,0.19131983538512873],"n_dims_used":43,"mean_confidence":0.9066874481910883},"coverage":{"mean_confidence":0.9066874481910883,"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}}