{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006612},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001567","473:4730003334","471:4710000892","471:4710001201","471:4710001164","473:4730003729","473:4730006611","473:4730003330","473:4730007582","471:4710001063","475:4750008044","475:4750008919","475:4750007914","473:4730003325","471:4710001666","475:4750008112","475:4750008698","475:4750008629","473:4730001893","475:4750007976","484:4840000677","475:4750008054","475:4750010065","475:4750008920","475:4750008463"],"twin_admin_codes":[471,473,471,471,471,473,473,473,473,471,475,475,475,473,471,475,475,475,473,475,484,475,475,475,475],"twin_sims":[0.3329400756385567,0.3095221963160214,0.3090668415527648,0.2970590229539243,0.29232180999158025,0.2908631433723226,0.289427320049357,0.28793851430546863,0.2858751186988044,0.2816029182826819,0.27977520505157527,0.27395642923597574,0.27270556186196865,0.2725879296790349,0.26994246101093494,0.26867360346800995,0.26755411601429896,0.25863770554318455,0.25735305993445046,0.2567498600585776,0.2542511369141147,0.25114940770743016,0.25104947378003073,0.2487110937736586,0.24748854339104195],"twin_dists":[0.1926168480218152,0.1989010259387272,0.19902583673919655,0.2023563237499599,0.2036918927485993,0.20410571481961795,0.20451426418754312,0.2049391684468612,0.20553024046343857,0.20676224704342053,0.20729276945948588,0.2089959524637698,0.20936497230145062,0.20939972859577272,0.21018382816811013,0.21056159397970897,0.2108958079496863,0.21358940513561758,0.2139822680762005,0.21416716244531336,0.21493601985076774,0.21589712786842385,0.21592821901750178,0.21665799787645224,0.2170412902487014],"n_dims_used":44,"mean_confidence":0.9244993383234198},"coverage":{"mean_confidence":0.9244993383234198,"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}}