{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007586},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006257","487:4870007728","487:4870007154","487:4870007730","487:4870005384","487:4870007453","487:4870005676","487:4870007871","487:4870007729","487:4870007874","487:4870004949","487:4870007441","487:4870013192","487:4870004656","487:4870007587","487:4870007440","487:4870006560","487:4870013053","487:4870011980","487:4870007149","487:4870011870","487:4870006856","487:4870004800","487:4870006253","487:4870006403"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4865907348494429,0.46247924125006207,0.20262525979354037,0.16293730192906647,0.14340626270800477,0.13279165537578325,0.12805349528424642,0.10362220516731652,0.10028256271506612,0.0982995718973773,0.09283725569072639,0.08892474934884578,0.0880447174153699,0.0875091943723542,0.0809970172761592,0.06772439974837978,0.059234837370011506,0.05838177021073875,0.05267181499979355,0.05178765262598689,0.050019086551230905,0.04860778590649734,0.047788951314670654,0.04419201712795456,0.04367802497781001],"twin_dists":[0.1558853005953568,0.16129068674538632,0.2320648143395032,0.24740253322296224,0.2559597604686858,0.2609781776061924,0.2633159778681295,0.27654445341465933,0.2785354184558122,0.27974226591227547,0.28316851437300566,0.2857217928738881,0.28630832588052635,0.28666752921619687,0.29118213114524594,0.3013708726283078,0.3087761738142462,0.3095675808277607,0.31512565250548585,0.3160304793366653,0.3178796137123538,0.319394692431591,0.3202906461564377,0.3243853474217966,0.3249931050449522],"n_dims_used":43,"mean_confidence":0.9082991134288699},"coverage":{"mean_confidence":0.9082991134288699,"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}}