{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003704},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003707","470:4700004386","470:4700003706","470:4700003602","470:4700004564","470:4700004392","488:4880004883","470:4700003751","470:4700003203","494:4940002597","470:4700003876","469:4690008228","469:4690008360","470:4700003710","470:4700001624","470:4700003879","494:4940003271","474:4740001042","470:4700002988","470:4700002551","469:4690008537","496:4960012345","470:4700004291","470:4700003613","470:4700003881"],"twin_admin_codes":[470,470,470,470,470,470,488,470,470,494,470,469,469,470,470,470,494,474,470,470,469,496,470,470,470],"twin_sims":[0.41383871551391366,0.38671436003654974,0.2398206650791131,0.1913938124349885,0.13816605593921935,0.13150294003461602,0.12800452093292136,0.12659677306167647,0.1225181980273397,0.09756638711285016,0.09617819720735943,0.09091046844497415,0.08303899150778915,0.0765428141723439,0.07125438571708435,0.06602748443616696,0.06583998464872266,0.062341913262751895,0.05995997924319987,0.05939775455333351,0.05880759468396915,0.05803835806323607,0.05769093889113634,0.05232589777638998,0.050155937062321965],"twin_dists":[0.17252093553484402,0.1790261225173367,0.2194735787278835,0.23617325587094518,0.2584012130161504,0.26160771590969384,0.2633404803790012,0.26404784912457,0.2661315351752588,0.28019331740569536,0.28105466735288376,0.2844150525486997,0.289736271798776,0.29444038800803224,0.29851355856704603,0.3027877760518599,0.30294615198446945,0.305970693235136,0.30811078872561387,0.3086261008000818,0.3091713533706032,0.3098888623498063,0.3102154912991686,0.3154781410629536,0.3177346025873649],"n_dims_used":43,"mean_confidence":0.9132866970328397},"coverage":{"mean_confidence":0.9132866970328397,"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}}