{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002203},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002041","470:4700000352","470:4700001880","470:4700000887","470:4700001552","470:4700000647","470:4700001296","488:4880005846","472:4720000268","470:4700002076","481:4810001965","496:4960000708","472:4720000704","470:4700002027","470:4700002026","470:4700000532","496:4960000871","470:4700002024","470:4700000186","470:4700000439","488:4880005935","470:4700002366","496:4960000508","488:4880005304","470:4700001158"],"twin_admin_codes":[470,470,470,470,470,470,470,488,472,470,481,496,472,470,470,470,496,470,470,470,488,470,496,488,470],"twin_sims":[0.628123400433597,0.5641148552849354,0.5324500740769648,0.5305500687003994,0.5141961083280475,0.5022215839944314,0.49269545514924956,0.49101592699602037,0.4847268012925388,0.4779103226326552,0.4742344200750037,0.4469304662173283,0.44091031321237906,0.43662449968606315,0.43501047267181087,0.4335199724621194,0.43139413077229105,0.4288205306555187,0.423116407836858,0.41731962003770984,0.4142968115273242,0.4098619849751569,0.40840882862430716,0.4063478975950082,0.4058734459802795],"twin_dists":[0.12524892935419002,0.13897145510915015,0.14581454033901836,0.14622747782759923,0.14979551901481628,0.15242571948593187,0.1545303425410272,0.15490261518920925,0.15630003008965734,0.15782098180809193,0.1586440675993716,0.16482830133409693,0.16621030164119602,0.16719863355411332,0.16757182974206072,0.1679169552810814,0.16841002098599928,0.1690082598158209,0.17033948225239798,0.17170005260929397,0.17241273554167239,0.17346241875077772,0.1738074483253947,0.17429771643708655,0.17441073838469812],"n_dims_used":43,"mean_confidence":0.9134439867596293},"coverage":{"mean_confidence":0.9134439867596293,"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}}