{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004937},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005080","487:4870005815","487:4870007275","487:4870006996","487:4870004648","487:4870007572","487:4870007717","487:4870008008","487:4870006983","487:4870007127","487:4870005374","487:4870007285","487:4870004789","487:4870007705","487:4870005063","487:4870005955","487:4870007561","487:4870005671","487:4870005078","487:4870006098","487:4870007411","487:4870006377","487:4870007861","487:4870005514","487:4870006247"],"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":[0.7791310579615385,0.7585430992730361,0.7225628820475435,0.6960029672858967,0.6913509877859815,0.68554232459556,0.6703597825730016,0.6576212999478906,0.6552688422221553,0.6249718519840235,0.6177432267623119,0.6128582753895404,0.6032568787598926,0.556438984542363,0.5439052826687636,0.5161218352337184,0.5125595618101015,0.4974190862065884,0.4725124096304573,0.46543331519483,0.46439094007528675,0.45957675102643936,0.4543965502018006,0.4516488137952002,0.44489833445832566],"twin_dists":[0.09175722300639337,0.09655461264467799,0.10470023789415231,0.11056909388415978,0.11158745242877706,0.11285562962815053,0.1161546651051145,0.1189080258197991,0.11941529100214804,0.12592450626254534,0.12747330102046442,0.12851952572963982,0.1305754984369758,0.14062447680270035,0.1433310940779196,0.1493740028084705,0.15015404534879848,0.15348531263597653,0.15903037036203468,0.16062344467768233,0.1608587187929187,0.1619477385413242,0.16312411426800658,0.1637500842381763,0.1652939988728143],"n_dims_used":43,"mean_confidence":0.9012114946232286},"coverage":{"mean_confidence":0.9012114946232286,"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}}