{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009203},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009202","496:4960009784","496:4960009492","496:4960009704","469:4690005598","496:4960009307","496:4960009573","496:4960008898","496:4960009100","496:4960009497","496:4960011165","496:4960010031","496:4960009523","496:4960008402","496:4960010194","496:4960008643","496:4960009773","496:4960011665","469:4690003481","496:4960007947","496:4960008181","496:4960008081","496:4960007960","496:4960008615","496:4960009293"],"twin_admin_codes":[496,496,496,496,469,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,496,496],"twin_sims":[0.8632950717391901,0.47334171277313836,0.38076208361373126,0.3297631067715657,0.2857258685708247,0.22320141808550123,0.22282085935648596,0.2157143459425765,0.20111323269037695,0.1878376507907854,0.1811671926905987,0.1782390962625736,0.17797774390249538,0.1675380222507281,0.16536785801469203,0.16059435187074614,0.15192950930732224,0.1453712868891751,0.14343869888146232,0.141789951026985,0.14163693269261227,0.13767651820254853,0.12937785138151559,0.1286321675841731,0.12841720304011353],"twin_dists":[0.07041993807331047,0.15884427263893244,0.18048166914106956,0.19345464189836079,0.20557309318775233,0.22492526687497272,0.22505319946572594,0.22746953597825878,0.23260859194103767,0.23750896060503363,0.2400630712336006,0.24120523855295647,0.24130782988306576,0.2454967902963319,0.2463909579716337,0.24838804826457572,0.25212639757392197,0.25506133919554325,0.25594485653096405,0.25670562455190254,0.2567765635043835,0.2586327998707648,0.2626560564738235,0.26302699594863466,0.263134231609313],"n_dims_used":45,"mean_confidence":0.9186365763346355},"coverage":{"mean_confidence":0.9186365763346355,"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}}