{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007742},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006514","490:4900007243","490:4900007744","490:4900004960","490:4900007621","490:4900006756","490:4900004830","490:4900007616","490:4900005759","490:4900002598","490:4900004959","490:4900003585","490:4900007370","490:4900003990","490:4900006878","490:4900003042","490:4900001410","490:4900004829","490:4900007737","470:4700004500","470:4700004843","490:4900007501","490:4900004971","490:4900006991","490:4900006278"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,470,470,490,490,490,490],"twin_sims":[0.6680974743067989,0.6461027888822212,0.5321747656230097,0.5119673446903902,0.49606387732155244,0.482078707083184,0.4348610530752017,0.43049011748428995,0.4102558958911805,0.36759241928291575,0.36450723442487654,0.35552805828246714,0.3530411611556601,0.3511442694560236,0.34979291921005967,0.3330744095866584,0.3201034159250494,0.31379779714201833,0.30232547255881886,0.29527045064723134,0.291500806583422,0.28980819538765085,0.2868031676407744,0.2777593888438091,0.2735236437489168],"twin_dists":[0.1166445272767668,0.12138876817343466,0.14587435542751187,0.15028385608156197,0.1537848378561167,0.15689008853928152,0.1676064065041092,0.16861999479794632,0.17336898343868734,0.18374192568821446,0.18451402199386674,0.1867802035982289,0.18741303652443142,0.1878972910850471,0.18824310866124772,0.1925815195090089,0.19602971000133376,0.19773419128855563,0.20088616238898152,0.20285909010305866,0.20392465910261665,0.20440577235980348,0.20526407984520578,0.20788033926948873,0.20912351165624923],"n_dims_used":45,"mean_confidence":0.9205110337999132},"coverage":{"mean_confidence":0.9205110337999132,"n_dims_used":45,"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}}