{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003674},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002997","487:4870003964","487:4870002363","487:4870003121","487:4870003533","487:4870003820","487:4870003675","490:4900000894","487:4870003124","496:4960008764","490:4900000808","487:4870003531","496:4960007416","494:4940007698","487:4870002203","487:4870004106","490:4900000810","494:4940007801","494:4940003991","490:4900001179","487:4870005718","490:4900000770","490:4900000388","490:4900000496","490:4900000589"],"twin_admin_codes":[487,487,487,487,487,487,487,490,487,496,490,487,496,494,487,487,490,494,494,490,487,490,490,490,490],"twin_sims":[0.6621551865386053,0.4283658879151333,0.3837029305491237,0.3805103047191828,0.37213400250781864,0.3705934099948234,0.36662057510753304,0.33792688410094524,0.33402699978424744,0.33241264180869384,0.3256291476573927,0.3212612641398872,0.3063857244928632,0.3038680295420054,0.2987336396534218,0.29697594235218716,0.29322273089620826,0.2893784236702527,0.28769746900379806,0.28662386893654024,0.28393880108333897,0.2823223648378625,0.2811112367621961,0.28037605126115744,0.27923240848354675],"twin_dists":[0.11792937136238435,0.16911409469520583,0.1797611769681701,0.18054347782413602,0.1826112205632106,0.18299400497346321,0.1839847864361028,0.1913105180301834,0.1923312200312262,0.1927556332112607,0.19455147297237124,0.19571879090064015,0.19976287284927513,0.20045838167905836,0.20188720151031142,0.2023796381109636,0.20343691462477978,0.20452819842341746,0.20500808609738905,0.20531546165269485,0.20608724544808132,0.20655398869256483,0.2069047595426882,0.20711813309209637,0.20745072963326092],"n_dims_used":43,"mean_confidence":0.9077068594999091},"coverage":{"mean_confidence":0.9077068594999091,"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}}