{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010660},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010141","487:4870010265","487:4870010015","487:4870003963","487:4870003241","487:4870009998","487:4870007606","487:4870009191","487:4870003668","487:4870010137","487:4870010016","487:4870010791","487:4870009487","487:4870010155","487:4870005112","487:4870004686","496:4960008149","487:4870005846","494:4940005519","490:4900000966","490:4900001181","487:4870005275","487:4870003385","487:4870003657","487:4870011397"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,496,487,494,490,490,487,487,487,487],"twin_sims":[0.12957424712522939,0.12914863332889662,0.11617601693243787,0.11258596195791327,0.10241160417738837,0.10143111631575667,0.09104499190486917,0.07852898130884638,0.07632582461402318,0.07210984883883048,0.06670916112208161,0.06539139500313107,0.06464511117416946,0.0643614018033798,0.06161780162986705,0.059393596150903054,0.058342379258013555,0.05778768957269251,0.057700597744989625,0.05511677680783355,0.053661068059279886,0.05297005311718463,0.05233344476363891,0.0511343691562202,0.04864859755340902],"twin_dists":[0.26255862852864065,0.2627699083114219,0.269479318121558,0.2714369478582414,0.27726029765798493,0.27784492985662923,0.28432734739940724,0.2929691823320378,0.2946029732594589,0.2978384546616266,0.302215056913435,0.30332656284040643,0.3039641719821232,0.3042081461127652,0.3066140789034097,0.3086299271443252,0.30960435409382786,0.31012436777363317,0.31020638855750876,0.3126875552967121,0.31412810356877874,0.31482328816980465,0.3154704300872065,0.31670731479154945,0.3193503676954237],"n_dims_used":43,"mean_confidence":0.9006283782249274},"coverage":{"mean_confidence":0.9006283782249274,"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}}