{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002779","473:4730002989","473:4730002919","473:4730002848","473:4730002918","473:4730003193","473:4730002917","473:4730002988","473:4730003203","473:4730002778","473:4730003192","473:4730002916","473:4730003071","473:4730002987","473:4730002777","473:4730003409","473:4730002915","473:4730003201","473:4730002714","473:4730002925","473:4730002648","473:4730004082","473:4730003799","473:4730002923","473:4730003713"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9690189648123076,0.9627199478649088,0.949859327334258,0.935738351004319,0.9319352887456539,0.9224443818839517,0.9151418869328478,0.9145562346400387,0.904682943463293,0.9022177907461125,0.8993000286471866,0.8871363962707921,0.8766424714710511,0.8664628032874033,0.8651988636705744,0.8614917743444337,0.8613217994054481,0.8598297678318301,0.8588547099966649,0.8380017981142053,0.8370224810627239,0.8338498277515836,0.8286590865257704,0.8282521710085973,0.8162894050600711],"twin_dists":[0.03258327817297353,0.03580049627297833,0.04165768743908818,0.04733542232560474,0.048765024898195466,0.05218569437275471,0.05469432643450505,0.05489139354047249,0.05813119823532765,0.05891761088096617,0.05983777661927002,0.06356066853844193,0.06664372155775529,0.0695371093584996,0.06989031111230772,0.07091902691349265,0.07096594258134503,0.071376837948085,0.07164447189618947,0.07721473163290332,0.07746974515545024,0.07829222663094115,0.07962618331707362,0.07973016176598718,0.08275080611792134],"n_dims_used":44,"mean_confidence":0.914468071677468},"coverage":{"mean_confidence":0.914468071677468,"n_dims_used":44,"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}}